Home / 4,475,258.70-6,715,512.45-1,635,657.90

Finding the Fourth Proportional to 4,475,258.70, 6,715,512.45 and 1,635,657.90

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Solution

The fourth proportional to 4,475,258.70, 6,715,512.45 and 1,635,657.90 is: 2,454,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,258.70 : 6,715,512.45 = 1,635,657.90 : x
  2. Step 2: Convert to fraction form
    4,475,258.70/6,715,512.45 = 1,635,657.90/x
  3. Step 3: Cross multiply
    4,475,258.70x = 6,715,512.45 × 1,635,657.90
  4. Step 4: Simplify right side
    4,475,258.70x = 10,984,280,991,390.86
  5. Step 5: Solve for x
    x = 10,984,280,991,390.86/4,475,258.70
  6. Step 6: Final answer
    x = 2,454,446.04

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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.