Home / 734,132.80-1,025,686.40-734,132.80

Finding the Fourth Proportional to 734,132.80, 1,025,686.40 and 734,132.80

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Solution

The fourth proportional to 734,132.80, 1,025,686.40 and 734,132.80 is: 1,025,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,132.80 : 1,025,686.40 = 734,132.80 : x
  2. Step 2: Convert to fraction form
    734,132.80/1,025,686.40 = 734,132.80/x
  3. Step 3: Cross multiply
    734,132.80x = 1,025,686.40 × 734,132.80
  4. Step 4: Simplify right side
    734,132.80x = 752,990,028,753.92
  5. Step 5: Solve for x
    x = 752,990,028,753.92/734,132.80
  6. Step 6: Final answer
    x = 1,025,686.40

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