Home / 1,033,116.63-1,549,690.50-393,455.72

Finding the Fourth Proportional to 1,033,116.63, 1,549,690.50 and 393,455.72

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Solution

The fourth proportional to 1,033,116.63, 1,549,690.50 and 393,455.72 is: 590,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,116.63 : 1,549,690.50 = 393,455.72 : x
  2. Step 2: Convert to fraction form
    1,033,116.63/1,549,690.50 = 393,455.72/x
  3. Step 3: Cross multiply
    1,033,116.63x = 1,549,690.50 × 393,455.72
  4. Step 4: Simplify right side
    1,033,116.63x = 609,734,591,454.66
  5. Step 5: Solve for x
    x = 609,734,591,454.66/1,033,116.63
  6. Step 6: Final answer
    x = 590,189.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.