Home / 2,813,909.01-4,220,865.15-1,976,200.53

Finding the Fourth Proportional to 2,813,909.01, 4,220,865.15 and 1,976,200.53

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Solution

The fourth proportional to 2,813,909.01, 4,220,865.15 and 1,976,200.53 is: 2,964,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,909.01 : 4,220,865.15 = 1,976,200.53 : x
  2. Step 2: Convert to fraction form
    2,813,909.01/4,220,865.15 = 1,976,200.53/x
  3. Step 3: Cross multiply
    2,813,909.01x = 4,220,865.15 × 1,976,200.53
  4. Step 4: Simplify right side
    2,813,909.01x = 8,341,275,946,488.53
  5. Step 5: Solve for x
    x = 8,341,275,946,488.53/2,813,909.01
  6. Step 6: Final answer
    x = 2,964,301.94

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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.