Home / 1,666,489.55-2,499,863.93-544,671.95

Finding the Fourth Proportional to 1,666,489.55, 2,499,863.93 and 544,671.95

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Solution

The fourth proportional to 1,666,489.55, 2,499,863.93 and 544,671.95 is: 817,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,489.55 : 2,499,863.93 = 544,671.95 : x
  2. Step 2: Convert to fraction form
    1,666,489.55/2,499,863.93 = 544,671.95/x
  3. Step 3: Cross multiply
    1,666,489.55x = 2,499,863.93 × 544,671.95
  4. Step 4: Simplify right side
    1,666,489.55x = 1,361,605,761,487.76
  5. Step 5: Solve for x
    x = 1,361,605,761,487.76/1,666,489.55
  6. Step 6: Final answer
    x = 817,050.28

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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.