Home / 2,895,112.80-4,343,722.20-1,002,045.60

Finding the Fourth Proportional to 2,895,112.80, 4,343,722.20 and 1,002,045.60

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Solution

The fourth proportional to 2,895,112.80, 4,343,722.20 and 1,002,045.60 is: 1,503,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,112.80 : 4,343,722.20 = 1,002,045.60 : x
  2. Step 2: Convert to fraction form
    2,895,112.80/4,343,722.20 = 1,002,045.60/x
  3. Step 3: Cross multiply
    2,895,112.80x = 4,343,722.20 × 1,002,045.60
  4. Step 4: Simplify right side
    2,895,112.80x = 4,352,607,718,132.32
  5. Step 5: Solve for x
    x = 4,352,607,718,132.32/2,895,112.80
  6. Step 6: Final answer
    x = 1,503,432.86

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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.