Home / 1,247,294.04-1,721,265.92-674,334.06

Finding the Fourth Proportional to 1,247,294.04, 1,721,265.92 and 674,334.06

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Solution

The fourth proportional to 1,247,294.04, 1,721,265.92 and 674,334.06 is: 930,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,294.04 : 1,721,265.92 = 674,334.06 : x
  2. Step 2: Convert to fraction form
    1,247,294.04/1,721,265.92 = 674,334.06/x
  3. Step 3: Cross multiply
    1,247,294.04x = 1,721,265.92 × 674,334.06
  4. Step 4: Simplify right side
    1,247,294.04x = 1,160,708,232,801.57
  5. Step 5: Solve for x
    x = 1,160,708,232,801.57/1,247,294.04
  6. Step 6: Final answer
    x = 930,581.08

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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.