Home / 4,152,987.20-6,230,647.20-2,023,140.80

Finding the Fourth Proportional to 4,152,987.20, 6,230,647.20 and 2,023,140.80

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Solution

The fourth proportional to 4,152,987.20, 6,230,647.20 and 2,023,140.80 is: 3,035,279.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,987.20 : 6,230,647.20 = 2,023,140.80 : x
  2. Step 2: Convert to fraction form
    4,152,987.20/6,230,647.20 = 2,023,140.80/x
  3. Step 3: Cross multiply
    4,152,987.20x = 6,230,647.20 × 2,023,140.80
  4. Step 4: Simplify right side
    4,152,987.20x = 12,605,476,560,725.76
  5. Step 5: Solve for x
    x = 12,605,476,560,725.76/4,152,987.20
  6. Step 6: Final answer
    x = 3,035,279.42

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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.