Home / 1,664,920.58-2,497,557.65-527,844.60

Finding the Fourth Proportional to 1,664,920.58, 2,497,557.65 and 527,844.60

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Solution

The fourth proportional to 1,664,920.58, 2,497,557.65 and 527,844.60 is: 791,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,920.58 : 2,497,557.65 = 527,844.60 : x
  2. Step 2: Convert to fraction form
    1,664,920.58/2,497,557.65 = 527,844.60/x
  3. Step 3: Cross multiply
    1,664,920.58x = 2,497,557.65 × 527,844.60
  4. Step 4: Simplify right side
    1,664,920.58x = 1,318,322,316,101.97
  5. Step 5: Solve for x
    x = 1,318,322,316,101.97/1,664,920.58
  6. Step 6: Final answer
    x = 791,822.95

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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.