Home / 763,359.04-1,053,360.91-441,062.22

Finding the Fourth Proportional to 763,359.04, 1,053,360.91 and 441,062.22

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Solution

The fourth proportional to 763,359.04, 1,053,360.91 and 441,062.22 is: 608,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,359.04 : 1,053,360.91 = 441,062.22 : x
  2. Step 2: Convert to fraction form
    763,359.04/1,053,360.91 = 441,062.22/x
  3. Step 3: Cross multiply
    763,359.04x = 1,053,360.91 × 441,062.22
  4. Step 4: Simplify right side
    763,359.04x = 464,597,700,323.17
  5. Step 5: Solve for x
    x = 464,597,700,323.17/763,359.04
  6. Step 6: Final answer
    x = 608,622.78

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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.