Home / 1,516,853.31-2,092,713.64-896,528.39

Finding the Fourth Proportional to 1,516,853.31, 2,092,713.64 and 896,528.39

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Solution

The fourth proportional to 1,516,853.31, 2,092,713.64 and 896,528.39 is: 1,236,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,853.31 : 2,092,713.64 = 896,528.39 : x
  2. Step 2: Convert to fraction form
    1,516,853.31/2,092,713.64 = 896,528.39/x
  3. Step 3: Cross multiply
    1,516,853.31x = 2,092,713.64 × 896,528.39
  4. Step 4: Simplify right side
    1,516,853.31x = 1,876,177,190,400.24
  5. Step 5: Solve for x
    x = 1,876,177,190,400.24/1,516,853.31
  6. Step 6: Final answer
    x = 1,236,887.69

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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.