Home / 2,911,998.80-4,367,998.20-2,061,693.20

Finding the Fourth Proportional to 2,911,998.80, 4,367,998.20 and 2,061,693.20

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Solution

The fourth proportional to 2,911,998.80, 4,367,998.20 and 2,061,693.20 is: 3,092,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,998.80 : 4,367,998.20 = 2,061,693.20 : x
  2. Step 2: Convert to fraction form
    2,911,998.80/4,367,998.20 = 2,061,693.20/x
  3. Step 3: Cross multiply
    2,911,998.80x = 4,367,998.20 × 2,061,693.20
  4. Step 4: Simplify right side
    2,911,998.80x = 9,005,472,186,552.24
  5. Step 5: Solve for x
    x = 9,005,472,186,552.24/2,911,998.80
  6. Step 6: Final answer
    x = 3,092,539.80

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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.