Home / 865,472.45-1,194,355.61-473,013.30

Finding the Fourth Proportional to 865,472.45, 1,194,355.61 and 473,013.30

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Solution

The fourth proportional to 865,472.45, 1,194,355.61 and 473,013.30 is: 652,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,472.45 : 1,194,355.61 = 473,013.30 : x
  2. Step 2: Convert to fraction form
    865,472.45/1,194,355.61 = 473,013.30/x
  3. Step 3: Cross multiply
    865,472.45x = 1,194,355.61 × 473,013.30
  4. Step 4: Simplify right side
    865,472.45x = 564,946,091,490.76
  5. Step 5: Solve for x
    x = 564,946,091,490.76/865,472.45
  6. Step 6: Final answer
    x = 652,760.34

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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.