Home / 3,000,170.25-4,140,245.87-1,623,513.83

Finding the Fourth Proportional to 3,000,170.25, 4,140,245.87 and 1,623,513.83

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Solution

The fourth proportional to 3,000,170.25, 4,140,245.87 and 1,623,513.83 is: 2,240,454.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,170.25 : 4,140,245.87 = 1,623,513.83 : x
  2. Step 2: Convert to fraction form
    3,000,170.25/4,140,245.87 = 1,623,513.83/x
  3. Step 3: Cross multiply
    3,000,170.25x = 4,140,245.87 × 1,623,513.83
  4. Step 4: Simplify right side
    3,000,170.25x = 6,721,746,400,726.58
  5. Step 5: Solve for x
    x = 6,721,746,400,726.58/3,000,170.25
  6. Step 6: Final answer
    x = 2,240,454.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.