Home / 1,963,454.93-2,944,854.33-543,654.53

Finding the Fourth Proportional to 1,963,454.93, 2,944,854.33 and 543,654.53

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Solution

The fourth proportional to 1,963,454.93, 2,944,854.33 and 543,654.53 is: 815,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,454.93 : 2,944,854.33 = 543,654.53 : x
  2. Step 2: Convert to fraction form
    1,963,454.93/2,944,854.33 = 543,654.53/x
  3. Step 3: Cross multiply
    1,963,454.93x = 2,944,854.33 × 543,654.53
  4. Step 4: Simplify right side
    1,963,454.93x = 1,600,983,381,970.34
  5. Step 5: Solve for x
    x = 1,600,983,381,970.34/1,963,454.93
  6. Step 6: Final answer
    x = 815,390.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.