Home / 962,192.70-1,327,966.38-554,215.14

Finding the Fourth Proportional to 962,192.70, 1,327,966.38 and 554,215.14

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Solution

The fourth proportional to 962,192.70, 1,327,966.38 and 554,215.14 is: 764,897.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,192.70 : 1,327,966.38 = 554,215.14 : x
  2. Step 2: Convert to fraction form
    962,192.70/1,327,966.38 = 554,215.14/x
  3. Step 3: Cross multiply
    962,192.70x = 1,327,966.38 × 554,215.14
  4. Step 4: Simplify right side
    962,192.70x = 735,979,073,206.99
  5. Step 5: Solve for x
    x = 735,979,073,206.99/962,192.70
  6. Step 6: Final answer
    x = 764,897.79

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1.5x scale

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.