Home / 955,886.13-1,318,968.50-547,912.89

Finding the Fourth Proportional to 955,886.13, 1,318,968.50 and 547,912.89

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Solution

The fourth proportional to 955,886.13, 1,318,968.50 and 547,912.89 is: 756,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,886.13 : 1,318,968.50 = 547,912.89 : x
  2. Step 2: Convert to fraction form
    955,886.13/1,318,968.50 = 547,912.89/x
  3. Step 3: Cross multiply
    955,886.13x = 1,318,968.50 × 547,912.89
  4. Step 4: Simplify right side
    955,886.13x = 722,679,839,914.40
  5. Step 5: Solve for x
    x = 722,679,839,914.40/955,886.13
  6. Step 6: Final answer
    x = 756,031.31

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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.