Home / 1,912,425.60-2,872,915.20-1,597,497.60

Finding the Fourth Proportional to 1,912,425.60, 2,872,915.20 and 1,597,497.60

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Solution

The fourth proportional to 1,912,425.60, 2,872,915.20 and 1,597,497.60 is: 2,399,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,425.60 : 2,872,915.20 = 1,597,497.60 : x
  2. Step 2: Convert to fraction form
    1,912,425.60/2,872,915.20 = 1,597,497.60/x
  3. Step 3: Cross multiply
    1,912,425.60x = 2,872,915.20 × 1,597,497.60
  4. Step 4: Simplify right side
    1,912,425.60x = 4,589,475,137,003.52
  5. Step 5: Solve for x
    x = 4,589,475,137,003.52/1,912,425.60
  6. Step 6: Final answer
    x = 2,399,818.92

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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.