Home / 1,329,271.92-1,834,366.68-725,670

Finding the Fourth Proportional to 1,329,271.92, 1,834,366.68 and 725,670

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Solution

The fourth proportional to 1,329,271.92, 1,834,366.68 and 725,670 is: 1,001,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,271.92 : 1,834,366.68 = 725,670 : x
  2. Step 2: Convert to fraction form
    1,329,271.92/1,834,366.68 = 725,670/x
  3. Step 3: Cross multiply
    1,329,271.92x = 1,834,366.68 × 725,670
  4. Step 4: Simplify right side
    1,329,271.92x = 1,331,144,868,675.60
  5. Step 5: Solve for x
    x = 1,331,144,868,675.60/1,329,271.92
  6. Step 6: Final answer
    x = 1,001,409.00

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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.