Home / 1,102,715.13-1,652,832.92-561,452.12

Finding the Fourth Proportional to 1,102,715.13, 1,652,832.92 and 561,452.12

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Solution

The fourth proportional to 1,102,715.13, 1,652,832.92 and 561,452.12 is: 841,546.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,715.13 : 1,652,832.92 = 561,452.12 : x
  2. Step 2: Convert to fraction form
    1,102,715.13/1,652,832.92 = 561,452.12/x
  3. Step 3: Cross multiply
    1,102,715.13x = 1,652,832.92 × 561,452.12
  4. Step 4: Simplify right side
    1,102,715.13x = 927,986,535,868.37
  5. Step 5: Solve for x
    x = 927,986,535,868.37/1,102,715.13
  6. Step 6: Final answer
    x = 841,546.93

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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.