Home / 955,886.71-1,318,969.31-547,913.48

Finding the Fourth Proportional to 955,886.71, 1,318,969.31 and 547,913.48

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Solution

The fourth proportional to 955,886.71, 1,318,969.31 and 547,913.48 is: 756,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,886.71 : 1,318,969.31 = 547,913.48 : x
  2. Step 2: Convert to fraction form
    955,886.71/1,318,969.31 = 547,913.48/x
  3. Step 3: Cross multiply
    955,886.71x = 1,318,969.31 × 547,913.48
  4. Step 4: Simplify right side
    955,886.71x = 722,681,064,655.30
  5. Step 5: Solve for x
    x = 722,681,064,655.30/955,886.71
  6. Step 6: Final answer
    x = 756,032.13

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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.