Home / 822,082.41-1,233,402.75-443,041.11

Finding the Fourth Proportional to 822,082.41, 1,233,402.75 and 443,041.11

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Solution

The fourth proportional to 822,082.41, 1,233,402.75 and 443,041.11 is: 664,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,082.41 : 1,233,402.75 = 443,041.11 : x
  2. Step 2: Convert to fraction form
    822,082.41/1,233,402.75 = 443,041.11/x
  3. Step 3: Cross multiply
    822,082.41x = 1,233,402.75 × 443,041.11
  4. Step 4: Simplify right side
    822,082.41x = 546,448,123,437.05
  5. Step 5: Solve for x
    x = 546,448,123,437.05/822,082.41
  6. Step 6: Final answer
    x = 664,712.10

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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.