Home / 2,683,890.40-4,023,211.20-2,400,455.20

Finding the Fourth Proportional to 2,683,890.40, 4,023,211.20 and 2,400,455.20

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Solution

The fourth proportional to 2,683,890.40, 4,023,211.20 and 2,400,455.20 is: 3,598,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,890.40 : 4,023,211.20 = 2,400,455.20 : x
  2. Step 2: Convert to fraction form
    2,683,890.40/4,023,211.20 = 2,400,455.20/x
  3. Step 3: Cross multiply
    2,683,890.40x = 4,023,211.20 × 2,400,455.20
  4. Step 4: Simplify right side
    2,683,890.40x = 9,657,538,245,738.24
  5. Step 5: Solve for x
    x = 9,657,538,245,738.24/2,683,890.40
  6. Step 6: Final answer
    x = 3,598,335.55

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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.