Home / 1,161,327.78-1,602,591.03-652,051.62

Finding the Fourth Proportional to 1,161,327.78, 1,602,591.03 and 652,051.62

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Solution

The fourth proportional to 1,161,327.78, 1,602,591.03 and 652,051.62 is: 899,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,327.78 : 1,602,591.03 = 652,051.62 : x
  2. Step 2: Convert to fraction form
    1,161,327.78/1,602,591.03 = 652,051.62/x
  3. Step 3: Cross multiply
    1,161,327.78x = 1,602,591.03 × 652,051.62
  4. Step 4: Simplify right side
    1,161,327.78x = 1,044,972,077,308.97
  5. Step 5: Solve for x
    x = 1,044,972,077,308.97/1,161,327.78
  6. Step 6: Final answer
    x = 899,808.04

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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.