Home / 1,516,851.31-2,092,710.88-896,526.39

Finding the Fourth Proportional to 1,516,851.31, 2,092,710.88 and 896,526.39

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Solution

The fourth proportional to 1,516,851.31, 2,092,710.88 and 896,526.39 is: 1,236,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,851.31 : 2,092,710.88 = 896,526.39 : x
  2. Step 2: Convert to fraction form
    1,516,851.31/2,092,710.88 = 896,526.39/x
  3. Step 3: Cross multiply
    1,516,851.31x = 2,092,710.88 × 896,526.39
  4. Step 4: Simplify right side
    1,516,851.31x = 1,876,170,530,560.12
  5. Step 5: Solve for x
    x = 1,876,170,530,560.12/1,516,851.31
  6. Step 6: Final answer
    x = 1,236,884.93

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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.