Home / 4,741,158.61-7,108,857.91-1,859,072.40

Finding the Fourth Proportional to 4,741,158.61, 7,108,857.91 and 1,859,072.40

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Solution

The fourth proportional to 4,741,158.61, 7,108,857.91 and 1,859,072.40 is: 2,787,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,158.61 : 7,108,857.91 = 1,859,072.40 : x
  2. Step 2: Convert to fraction form
    4,741,158.61/7,108,857.91 = 1,859,072.40/x
  3. Step 3: Cross multiply
    4,741,158.61x = 7,108,857.91 × 1,859,072.40
  4. Step 4: Simplify right side
    4,741,158.61x = 13,215,881,536,002.68
  5. Step 5: Solve for x
    x = 13,215,881,536,002.68/4,741,158.61
  6. Step 6: Final answer
    x = 2,787,479.31

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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.