Home / 1,317,704.52-1,818,432.32-714,092.52

Finding the Fourth Proportional to 1,317,704.52, 1,818,432.32 and 714,092.52

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Solution

The fourth proportional to 1,317,704.52, 1,818,432.32 and 714,092.52 is: 985,447.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,704.52 : 1,818,432.32 = 714,092.52 : x
  2. Step 2: Convert to fraction form
    1,317,704.52/1,818,432.32 = 714,092.52/x
  3. Step 3: Cross multiply
    1,317,704.52x = 1,818,432.32 × 714,092.52
  4. Step 4: Simplify right side
    1,317,704.52x = 1,298,528,917,838.25
  5. Step 5: Solve for x
    x = 1,298,528,917,838.25/1,317,704.52
  6. Step 6: Final answer
    x = 985,447.72

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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.