Home / 4,103,999.20-6,155,998.80-1,829,519.20

Finding the Fourth Proportional to 4,103,999.20, 6,155,998.80 and 1,829,519.20

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Solution

The fourth proportional to 4,103,999.20, 6,155,998.80 and 1,829,519.20 is: 2,744,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,999.20 : 6,155,998.80 = 1,829,519.20 : x
  2. Step 2: Convert to fraction form
    4,103,999.20/6,155,998.80 = 1,829,519.20/x
  3. Step 3: Cross multiply
    4,103,999.20x = 6,155,998.80 × 1,829,519.20
  4. Step 4: Simplify right side
    4,103,999.20x = 11,262,517,999,776.96
  5. Step 5: Solve for x
    x = 11,262,517,999,776.96/4,103,999.20
  6. Step 6: Final answer
    x = 2,744,278.80

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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.