Home / 864,082.10-1,296,123.15-864,082.10

Finding the Fourth Proportional to 864,082.10, 1,296,123.15 and 864,082.10

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Solution

The fourth proportional to 864,082.10, 1,296,123.15 and 864,082.10 is: 1,296,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,082.10 : 1,296,123.15 = 864,082.10 : x
  2. Step 2: Convert to fraction form
    864,082.10/1,296,123.15 = 864,082.10/x
  3. Step 3: Cross multiply
    864,082.10x = 1,296,123.15 × 864,082.10
  4. Step 4: Simplify right side
    864,082.10x = 1,119,956,813,310.62
  5. Step 5: Solve for x
    x = 1,119,956,813,310.62/864,082.10
  6. Step 6: Final answer
    x = 1,296,123.15

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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.