Home / 1,154,067.04-1,592,583.12-644,773.20

Finding the Fourth Proportional to 1,154,067.04, 1,592,583.12 and 644,773.20

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Solution

The fourth proportional to 1,154,067.04, 1,592,583.12 and 644,773.20 is: 889,770.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,067.04 : 1,592,583.12 = 644,773.20 : x
  2. Step 2: Convert to fraction form
    1,154,067.04/1,592,583.12 = 644,773.20/x
  3. Step 3: Cross multiply
    1,154,067.04x = 1,592,583.12 × 644,773.20
  4. Step 4: Simplify right side
    1,154,067.04x = 1,026,854,914,548.38
  5. Step 5: Solve for x
    x = 1,026,854,914,548.38/1,154,067.04
  6. Step 6: Final answer
    x = 889,770.59

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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.