Home / 1,033,116.38-1,549,690.13-393,455.48

Finding the Fourth Proportional to 1,033,116.38, 1,549,690.13 and 393,455.48

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Solution

The fourth proportional to 1,033,116.38, 1,549,690.13 and 393,455.48 is: 590,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,116.38 : 1,549,690.13 = 393,455.48 : x
  2. Step 2: Convert to fraction form
    1,033,116.38/1,549,690.13 = 393,455.48/x
  3. Step 3: Cross multiply
    1,033,116.38x = 1,549,690.13 × 393,455.48
  4. Step 4: Simplify right side
    1,033,116.38x = 609,734,064,234.68
  5. Step 5: Solve for x
    x = 609,734,064,234.68/1,033,116.38
  6. Step 6: Final answer
    x = 590,189.14

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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.