Home / 1,179,101.88-1,627,204.14-669,890.52

Finding the Fourth Proportional to 1,179,101.88, 1,627,204.14 and 669,890.52

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Solution

The fourth proportional to 1,179,101.88, 1,627,204.14 and 669,890.52 is: 924,473.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,101.88 : 1,627,204.14 = 669,890.52 : x
  2. Step 2: Convert to fraction form
    1,179,101.88/1,627,204.14 = 669,890.52/x
  3. Step 3: Cross multiply
    1,179,101.88x = 1,627,204.14 × 669,890.52
  4. Step 4: Simplify right side
    1,179,101.88x = 1,090,048,627,490.75
  5. Step 5: Solve for x
    x = 1,090,048,627,490.75/1,179,101.88
  6. Step 6: Final answer
    x = 924,473.66

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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.