Home / 1,344,005.30-2,016,007.95-1,008,082.10

Finding the Fourth Proportional to 1,344,005.30, 2,016,007.95 and 1,008,082.10

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Solution

The fourth proportional to 1,344,005.30, 2,016,007.95 and 1,008,082.10 is: 1,512,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,005.30 : 2,016,007.95 = 1,008,082.10 : x
  2. Step 2: Convert to fraction form
    1,344,005.30/2,016,007.95 = 1,008,082.10/x
  3. Step 3: Cross multiply
    1,344,005.30x = 2,016,007.95 × 1,008,082.10
  4. Step 4: Simplify right side
    1,344,005.30x = 2,032,301,527,852.69
  5. Step 5: Solve for x
    x = 2,032,301,527,852.69/1,344,005.30
  6. Step 6: Final answer
    x = 1,512,123.15

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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.