Home / 754,406.44-1,041,060.12-414,874.68

Finding the Fourth Proportional to 754,406.44, 1,041,060.12 and 414,874.68

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Solution

The fourth proportional to 754,406.44, 1,041,060.12 and 414,874.68 is: 572,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,406.44 : 1,041,060.12 = 414,874.68 : x
  2. Step 2: Convert to fraction form
    754,406.44/1,041,060.12 = 414,874.68/x
  3. Step 3: Cross multiply
    754,406.44x = 1,041,060.12 × 414,874.68
  4. Step 4: Simplify right side
    754,406.44x = 431,909,484,145.76
  5. Step 5: Solve for x
    x = 431,909,484,145.76/754,406.44
  6. Step 6: Final answer
    x = 572,515.64

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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.