Home / 880,192.92-1,214,685.54-536,044.98

Finding the Fourth Proportional to 880,192.92, 1,214,685.54 and 536,044.98

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Solution

The fourth proportional to 880,192.92, 1,214,685.54 and 536,044.98 is: 739,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,192.92 : 1,214,685.54 = 536,044.98 : x
  2. Step 2: Convert to fraction form
    880,192.92/1,214,685.54 = 536,044.98/x
  3. Step 3: Cross multiply
    880,192.92x = 1,214,685.54 × 536,044.98
  4. Step 4: Simplify right side
    880,192.92x = 651,126,085,995.59
  5. Step 5: Solve for x
    x = 651,126,085,995.59/880,192.92
  6. Step 6: Final answer
    x = 739,753.83

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Double scale
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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.