Home / 826,727.16-1,140,809.10-482,592.96

Finding the Fourth Proportional to 826,727.16, 1,140,809.10 and 482,592.96

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Solution

The fourth proportional to 826,727.16, 1,140,809.10 and 482,592.96 is: 665,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,727.16 : 1,140,809.10 = 482,592.96 : x
  2. Step 2: Convert to fraction form
    826,727.16/1,140,809.10 = 482,592.96/x
  3. Step 3: Cross multiply
    826,727.16x = 1,140,809.10 × 482,592.96
  4. Step 4: Simplify right side
    826,727.16x = 550,546,440,363.94
  5. Step 5: Solve for x
    x = 550,546,440,363.94/826,727.16
  6. Step 6: Final answer
    x = 665,934.87

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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.