Home / 895,997.40-1,343,996.10-541,411.80

Finding the Fourth Proportional to 895,997.40, 1,343,996.10 and 541,411.80

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Solution

The fourth proportional to 895,997.40, 1,343,996.10 and 541,411.80 is: 812,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,997.40 : 1,343,996.10 = 541,411.80 : x
  2. Step 2: Convert to fraction form
    895,997.40/1,343,996.10 = 541,411.80/x
  3. Step 3: Cross multiply
    895,997.40x = 1,343,996.10 × 541,411.80
  4. Step 4: Simplify right side
    895,997.40x = 727,655,347,693.98
  5. Step 5: Solve for x
    x = 727,655,347,693.98/895,997.40
  6. Step 6: Final answer
    x = 812,117.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.