Home / 2,502,706.28-3,452,829.54-1,643,732.20

Finding the Fourth Proportional to 2,502,706.28, 3,452,829.54 and 1,643,732.20

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Solution

The fourth proportional to 2,502,706.28, 3,452,829.54 and 1,643,732.20 is: 2,267,755.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,706.28 : 3,452,829.54 = 1,643,732.20 : x
  2. Step 2: Convert to fraction form
    2,502,706.28/3,452,829.54 = 1,643,732.20/x
  3. Step 3: Cross multiply
    2,502,706.28x = 3,452,829.54 × 1,643,732.20
  4. Step 4: Simplify right side
    2,502,706.28x = 5,675,527,096,009.19
  5. Step 5: Solve for x
    x = 5,675,527,096,009.19/2,502,706.28
  6. Step 6: Final answer
    x = 2,267,755.97

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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.