Home / 2,919,694.55-4,379,960.59-898,108.90

Finding the Fourth Proportional to 2,919,694.55, 4,379,960.59 and 898,108.90

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Solution

The fourth proportional to 2,919,694.55, 4,379,960.59 and 898,108.90 is: 1,347,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,694.55 : 4,379,960.59 = 898,108.90 : x
  2. Step 2: Convert to fraction form
    2,919,694.55/4,379,960.59 = 898,108.90/x
  3. Step 3: Cross multiply
    2,919,694.55x = 4,379,960.59 × 898,108.90
  4. Step 4: Simplify right side
    2,919,694.55x = 3,933,681,574,333.08
  5. Step 5: Solve for x
    x = 3,933,681,574,333.08/2,919,694.55
  6. Step 6: Final answer
    x = 1,347,292.16

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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.