Home / 2,225,801.40-3,338,702.10-877,515.90

Finding the Fourth Proportional to 2,225,801.40, 3,338,702.10 and 877,515.90

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Solution

The fourth proportional to 2,225,801.40, 3,338,702.10 and 877,515.90 is: 1,316,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,801.40 : 3,338,702.10 = 877,515.90 : x
  2. Step 2: Convert to fraction form
    2,225,801.40/3,338,702.10 = 877,515.90/x
  3. Step 3: Cross multiply
    2,225,801.40x = 3,338,702.10 × 877,515.90
  4. Step 4: Simplify right side
    2,225,801.40x = 2,929,764,178,113.39
  5. Step 5: Solve for x
    x = 2,929,764,178,113.39/2,225,801.40
  6. Step 6: Final answer
    x = 1,316,273.85

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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.