Home / 733,753.89-1,012,590.81-443,325.15

Finding the Fourth Proportional to 733,753.89, 1,012,590.81 and 443,325.15

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Solution

The fourth proportional to 733,753.89, 1,012,590.81 and 443,325.15 is: 611,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,753.89 : 1,012,590.81 = 443,325.15 : x
  2. Step 2: Convert to fraction form
    733,753.89/1,012,590.81 = 443,325.15/x
  3. Step 3: Cross multiply
    733,753.89x = 1,012,590.81 × 443,325.15
  4. Step 4: Simplify right side
    733,753.89x = 448,906,972,731.87
  5. Step 5: Solve for x
    x = 448,906,972,731.87/733,753.89
  6. Step 6: Final answer
    x = 611,795.02

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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.