Home / 4,029,385.20-6,044,077.80-1,369,993.20

Finding the Fourth Proportional to 4,029,385.20, 6,044,077.80 and 1,369,993.20

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Solution

The fourth proportional to 4,029,385.20, 6,044,077.80 and 1,369,993.20 is: 2,054,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,385.20 : 6,044,077.80 = 1,369,993.20 : x
  2. Step 2: Convert to fraction form
    4,029,385.20/6,044,077.80 = 1,369,993.20/x
  3. Step 3: Cross multiply
    4,029,385.20x = 6,044,077.80 × 1,369,993.20
  4. Step 4: Simplify right side
    4,029,385.20x = 8,280,345,486,270.96
  5. Step 5: Solve for x
    x = 8,280,345,486,270.96/4,029,385.20
  6. Step 6: Final answer
    x = 2,054,989.80

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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.