Home / 1,101,961.48-1,652,187.61-561,170.95

Finding the Fourth Proportional to 1,101,961.48, 1,652,187.61 and 561,170.95

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Solution

The fourth proportional to 1,101,961.48, 1,652,187.61 and 561,170.95 is: 841,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,961.48 : 1,652,187.61 = 561,170.95 : x
  2. Step 2: Convert to fraction form
    1,101,961.48/1,652,187.61 = 561,170.95/x
  3. Step 3: Cross multiply
    1,101,961.48x = 1,652,187.61 × 561,170.95
  4. Step 4: Simplify right side
    1,101,961.48x = 927,159,690,681.93
  5. Step 5: Solve for x
    x = 927,159,690,681.93/1,101,961.48
  6. Step 6: Final answer
    x = 841,372.14

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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.