Home / 4,996,920.60-7,495,380.90-2,155,051.80

Finding the Fourth Proportional to 4,996,920.60, 7,495,380.90 and 2,155,051.80

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Solution

The fourth proportional to 4,996,920.60, 7,495,380.90 and 2,155,051.80 is: 3,232,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,920.60 : 7,495,380.90 = 2,155,051.80 : x
  2. Step 2: Convert to fraction form
    4,996,920.60/7,495,380.90 = 2,155,051.80/x
  3. Step 3: Cross multiply
    4,996,920.60x = 7,495,380.90 × 2,155,051.80
  4. Step 4: Simplify right side
    4,996,920.60x = 16,152,934,100,230.62
  5. Step 5: Solve for x
    x = 16,152,934,100,230.62/4,996,920.60
  6. Step 6: Final answer
    x = 3,232,577.70

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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.