Home / 1,070,033.78-1,476,404.06-725,916.62

Finding the Fourth Proportional to 1,070,033.78, 1,476,404.06 and 725,916.62

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Solution

The fourth proportional to 1,070,033.78, 1,476,404.06 and 725,916.62 is: 1,001,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,033.78 : 1,476,404.06 = 725,916.62 : x
  2. Step 2: Convert to fraction form
    1,070,033.78/1,476,404.06 = 725,916.62/x
  3. Step 3: Cross multiply
    1,070,033.78x = 1,476,404.06 × 725,916.62
  4. Step 4: Simplify right side
    1,070,033.78x = 1,071,746,244,989.48
  5. Step 5: Solve for x
    x = 1,071,746,244,989.48/1,070,033.78
  6. Step 6: Final answer
    x = 1,001,600.38

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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.