Home / 1,506,665.28-2,260,001.60-369,432.48

Finding the Fourth Proportional to 1,506,665.28, 2,260,001.60 and 369,432.48

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Solution

The fourth proportional to 1,506,665.28, 2,260,001.60 and 369,432.48 is: 554,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,665.28 : 2,260,001.60 = 369,432.48 : x
  2. Step 2: Convert to fraction form
    1,506,665.28/2,260,001.60 = 369,432.48/x
  3. Step 3: Cross multiply
    1,506,665.28x = 2,260,001.60 × 369,432.48
  4. Step 4: Simplify right side
    1,506,665.28x = 834,917,995,891.97
  5. Step 5: Solve for x
    x = 834,917,995,891.97/1,506,665.28
  6. Step 6: Final answer
    x = 554,149.62

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1.5x scale

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.