Home / 1,265,132.49-1,897,487.33-554,969.85

Finding the Fourth Proportional to 1,265,132.49, 1,897,487.33 and 554,969.85

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Solution

The fourth proportional to 1,265,132.49, 1,897,487.33 and 554,969.85 is: 832,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,132.49 : 1,897,487.33 = 554,969.85 : x
  2. Step 2: Convert to fraction form
    1,265,132.49/1,897,487.33 = 554,969.85/x
  3. Step 3: Cross multiply
    1,265,132.49x = 1,897,487.33 × 554,969.85
  4. Step 4: Simplify right side
    1,265,132.49x = 1,053,048,256,132.15
  5. Step 5: Solve for x
    x = 1,053,048,256,132.15/1,265,132.49
  6. Step 6: Final answer
    x = 832,362.04

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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.