Home / 923,237.91-1,274,280.89-541,387.71

Finding the Fourth Proportional to 923,237.91, 1,274,280.89 and 541,387.71

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Solution

The fourth proportional to 923,237.91, 1,274,280.89 and 541,387.71 is: 747,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,237.91 : 1,274,280.89 = 541,387.71 : x
  2. Step 2: Convert to fraction form
    923,237.91/1,274,280.89 = 541,387.71/x
  3. Step 3: Cross multiply
    923,237.91x = 1,274,280.89 × 541,387.71
  4. Step 4: Simplify right side
    923,237.91x = 689,880,010,226.92
  5. Step 5: Solve for x
    x = 689,880,010,226.92/923,237.91
  6. Step 6: Final answer
    x = 747,239.69

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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.