Home / 761,850.33-1,051,140.72-600,203.70

Finding the Fourth Proportional to 761,850.33, 1,051,140.72 and 600,203.70

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Solution

The fourth proportional to 761,850.33, 1,051,140.72 and 600,203.70 is: 828,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,850.33 : 1,051,140.72 = 600,203.70 : x
  2. Step 2: Convert to fraction form
    761,850.33/1,051,140.72 = 600,203.70/x
  3. Step 3: Cross multiply
    761,850.33x = 1,051,140.72 × 600,203.70
  4. Step 4: Simplify right side
    761,850.33x = 630,898,549,364.66
  5. Step 5: Solve for x
    x = 630,898,549,364.66/761,850.33
  6. Step 6: Final answer
    x = 828,113.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.