Home / 1,154,687.33-1,731,849.08-386,179.20

Finding the Fourth Proportional to 1,154,687.33, 1,731,849.08 and 386,179.20

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Solution

The fourth proportional to 1,154,687.33, 1,731,849.08 and 386,179.20 is: 579,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,687.33 : 1,731,849.08 = 386,179.20 : x
  2. Step 2: Convert to fraction form
    1,154,687.33/1,731,849.08 = 386,179.20/x
  3. Step 3: Cross multiply
    1,154,687.33x = 1,731,849.08 × 386,179.20
  4. Step 4: Simplify right side
    1,154,687.33x = 668,804,090,304.24
  5. Step 5: Solve for x
    x = 668,804,090,304.24/1,154,687.33
  6. Step 6: Final answer
    x = 579,207.96

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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.