Home / 1,189,958.04-1,642,141.08-653,414.04

Finding the Fourth Proportional to 1,189,958.04, 1,642,141.08 and 653,414.04

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Solution

The fourth proportional to 1,189,958.04, 1,642,141.08 and 653,414.04 is: 901,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,958.04 : 1,642,141.08 = 653,414.04 : x
  2. Step 2: Convert to fraction form
    1,189,958.04/1,642,141.08 = 653,414.04/x
  3. Step 3: Cross multiply
    1,189,958.04x = 1,642,141.08 × 653,414.04
  4. Step 4: Simplify right side
    1,189,958.04x = 1,072,998,037,332.76
  5. Step 5: Solve for x
    x = 1,072,998,037,332.76/1,189,958.04
  6. Step 6: Final answer
    x = 901,710.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.