Home / 1,179,221.84-1,627,331.52-669,952.16

Finding the Fourth Proportional to 1,179,221.84, 1,627,331.52 and 669,952.16

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Solution

The fourth proportional to 1,179,221.84, 1,627,331.52 and 669,952.16 is: 924,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,221.84 : 1,627,331.52 = 669,952.16 : x
  2. Step 2: Convert to fraction form
    1,179,221.84/1,627,331.52 = 669,952.16/x
  3. Step 3: Cross multiply
    1,179,221.84x = 1,627,331.52 × 669,952.16
  4. Step 4: Simplify right side
    1,179,221.84x = 1,090,234,266,860.08
  5. Step 5: Solve for x
    x = 1,090,234,266,860.08/1,179,221.84
  6. Step 6: Final answer
    x = 924,537.04

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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.