Home / 1,957,681.46-2,701,618.85-1,098,260.17

Finding the Fourth Proportional to 1,957,681.46, 2,701,618.85 and 1,098,260.17

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Solution

The fourth proportional to 1,957,681.46, 2,701,618.85 and 1,098,260.17 is: 1,515,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,681.46 : 2,701,618.85 = 1,098,260.17 : x
  2. Step 2: Convert to fraction form
    1,957,681.46/2,701,618.85 = 1,098,260.17/x
  3. Step 3: Cross multiply
    1,957,681.46x = 2,701,618.85 × 1,098,260.17
  4. Step 4: Simplify right side
    1,957,681.46x = 2,967,080,377,476.20
  5. Step 5: Solve for x
    x = 2,967,080,377,476.20/1,957,681.46
  6. Step 6: Final answer
    x = 1,515,609.38

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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.