Home / 736,370.20-1,016,184.51-414,073.43

Finding the Fourth Proportional to 736,370.20, 1,016,184.51 and 414,073.43

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Solution

The fourth proportional to 736,370.20, 1,016,184.51 and 414,073.43 is: 571,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,370.20 : 1,016,184.51 = 414,073.43 : x
  2. Step 2: Convert to fraction form
    736,370.20/1,016,184.51 = 414,073.43/x
  3. Step 3: Cross multiply
    736,370.20x = 1,016,184.51 × 414,073.43
  4. Step 4: Simplify right side
    736,370.20x = 420,775,005,568.57
  5. Step 5: Solve for x
    x = 420,775,005,568.57/736,370.20
  6. Step 6: Final answer
    x = 571,417.75

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.