Home / 4,916,000.20-7,374,345.90-2,787,104.20

Finding the Fourth Proportional to 4,916,000.20, 7,374,345.90 and 2,787,104.20

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Solution

The fourth proportional to 4,916,000.20, 7,374,345.90 and 2,787,104.20 is: 4,180,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,000.20 : 7,374,345.90 = 2,787,104.20 : x
  2. Step 2: Convert to fraction form
    4,916,000.20/7,374,345.90 = 2,787,104.20/x
  3. Step 3: Cross multiply
    4,916,000.20x = 7,374,345.90 × 2,787,104.20
  4. Step 4: Simplify right side
    4,916,000.20x = 20,553,070,430,142.78
  5. Step 5: Solve for x
    x = 20,553,070,430,142.78/4,916,000.20
  6. Step 6: Final answer
    x = 4,180,852.24

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1.5x scale

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.