Home / 2,788,366.80-4,182,550.20-895,299.60

Finding the Fourth Proportional to 2,788,366.80, 4,182,550.20 and 895,299.60

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Solution

The fourth proportional to 2,788,366.80, 4,182,550.20 and 895,299.60 is: 1,342,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,366.80 : 4,182,550.20 = 895,299.60 : x
  2. Step 2: Convert to fraction form
    2,788,366.80/4,182,550.20 = 895,299.60/x
  3. Step 3: Cross multiply
    2,788,366.80x = 4,182,550.20 × 895,299.60
  4. Step 4: Simplify right side
    2,788,366.80x = 3,744,635,521,039.92
  5. Step 5: Solve for x
    x = 3,744,635,521,039.92/2,788,366.80
  6. Step 6: Final answer
    x = 1,342,949.40

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Similar ratio
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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.