Home / 1,164,829.28-1,607,150.57-681,513.21

Finding the Fourth Proportional to 1,164,829.28, 1,607,150.57 and 681,513.21

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Solution

The fourth proportional to 1,164,829.28, 1,607,150.57 and 681,513.21 is: 940,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,829.28 : 1,607,150.57 = 681,513.21 : x
  2. Step 2: Convert to fraction form
    1,164,829.28/1,607,150.57 = 681,513.21/x
  3. Step 3: Cross multiply
    1,164,829.28x = 1,607,150.57 × 681,513.21
  4. Step 4: Simplify right side
    1,164,829.28x = 1,095,294,340,506.46
  5. Step 5: Solve for x
    x = 1,095,294,340,506.46/1,164,829.28
  6. Step 6: Final answer
    x = 940,304.61

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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.