Home / 2,593,902.80-3,890,854.20-911,006.30

Finding the Fourth Proportional to 2,593,902.80, 3,890,854.20 and 911,006.30

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Solution

The fourth proportional to 2,593,902.80, 3,890,854.20 and 911,006.30 is: 1,366,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,902.80 : 3,890,854.20 = 911,006.30 : x
  2. Step 2: Convert to fraction form
    2,593,902.80/3,890,854.20 = 911,006.30/x
  3. Step 3: Cross multiply
    2,593,902.80x = 3,890,854.20 × 911,006.30
  4. Step 4: Simplify right side
    2,593,902.80x = 3,544,592,688,581.46
  5. Step 5: Solve for x
    x = 3,544,592,688,581.46/2,593,902.80
  6. Step 6: Final answer
    x = 1,366,509.45

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Similar ratio
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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.