Home / 2,238,519.40-3,358,556.70-977,252.20

Finding the Fourth Proportional to 2,238,519.40, 3,358,556.70 and 977,252.20

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Solution

The fourth proportional to 2,238,519.40, 3,358,556.70 and 977,252.20 is: 1,466,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,519.40 : 3,358,556.70 = 977,252.20 : x
  2. Step 2: Convert to fraction form
    2,238,519.40/3,358,556.70 = 977,252.20/x
  3. Step 3: Cross multiply
    2,238,519.40x = 3,358,556.70 × 977,252.20
  4. Step 4: Simplify right side
    2,238,519.40x = 3,282,156,923,899.74
  5. Step 5: Solve for x
    x = 3,282,156,923,899.74/2,238,519.40
  6. Step 6: Final answer
    x = 1,466,217.77

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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.