Home / 1,008,059.60-1,512,089.42-1,001,061.20

Finding the Fourth Proportional to 1,008,059.60, 1,512,089.42 and 1,001,061.20

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Solution

The fourth proportional to 1,008,059.60, 1,512,089.42 and 1,001,061.20 is: 1,501,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,059.60 : 1,512,089.42 = 1,001,061.20 : x
  2. Step 2: Convert to fraction form
    1,008,059.60/1,512,089.42 = 1,001,061.20/x
  3. Step 3: Cross multiply
    1,008,059.60x = 1,512,089.42 × 1,001,061.20
  4. Step 4: Simplify right side
    1,008,059.60x = 1,513,694,049,292.50
  5. Step 5: Solve for x
    x = 1,513,694,049,292.50/1,008,059.60
  6. Step 6: Final answer
    x = 1,501,591.82

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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.