Home / 2,238,999.80-3,358,499.70-556,103.30

Finding the Fourth Proportional to 2,238,999.80, 3,358,499.70 and 556,103.30

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Solution

The fourth proportional to 2,238,999.80, 3,358,499.70 and 556,103.30 is: 834,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,999.80 : 3,358,499.70 = 556,103.30 : x
  2. Step 2: Convert to fraction form
    2,238,999.80/3,358,499.70 = 556,103.30/x
  3. Step 3: Cross multiply
    2,238,999.80x = 3,358,499.70 × 556,103.30
  4. Step 4: Simplify right side
    2,238,999.80x = 1,867,672,766,219.01
  5. Step 5: Solve for x
    x = 1,867,672,766,219.01/2,238,999.80
  6. Step 6: Final answer
    x = 834,154.95

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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.