Home / 1,664,904.60-2,497,426.74-527,641.92

Finding the Fourth Proportional to 1,664,904.60, 2,497,426.74 and 527,641.92

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Solution

The fourth proportional to 1,664,904.60, 2,497,426.74 and 527,641.92 is: 791,485.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,904.60 : 2,497,426.74 = 527,641.92 : x
  2. Step 2: Convert to fraction form
    1,664,904.60/2,497,426.74 = 527,641.92/x
  3. Step 3: Cross multiply
    1,664,904.60x = 2,497,426.74 × 527,641.92
  4. Step 4: Simplify right side
    1,664,904.60x = 1,317,747,040,152.94
  5. Step 5: Solve for x
    x = 1,317,747,040,152.94/1,664,904.60
  6. Step 6: Final answer
    x = 791,485.01

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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.