Home / 3,243,801.60-4,865,767.20-847,497.60

Finding the Fourth Proportional to 3,243,801.60, 4,865,767.20 and 847,497.60

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Solution

The fourth proportional to 3,243,801.60, 4,865,767.20 and 847,497.60 is: 1,271,263.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,801.60 : 4,865,767.20 = 847,497.60 : x
  2. Step 2: Convert to fraction form
    3,243,801.60/4,865,767.20 = 847,497.60/x
  3. Step 3: Cross multiply
    3,243,801.60x = 4,865,767.20 × 847,497.60
  4. Step 4: Simplify right side
    3,243,801.60x = 4,123,726,024,158.72
  5. Step 5: Solve for x
    x = 4,123,726,024,158.72/3,243,801.60
  6. Step 6: Final answer
    x = 1,271,263.33

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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.