Home / 1,861,203.98-2,792,000.03-513,366.81

Finding the Fourth Proportional to 1,861,203.98, 2,792,000.03 and 513,366.81

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Solution

The fourth proportional to 1,861,203.98, 2,792,000.03 and 513,366.81 is: 770,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,203.98 : 2,792,000.03 = 513,366.81 : x
  2. Step 2: Convert to fraction form
    1,861,203.98/2,792,000.03 = 513,366.81/x
  3. Step 3: Cross multiply
    1,861,203.98x = 2,792,000.03 × 513,366.81
  4. Step 4: Simplify right side
    1,861,203.98x = 1,433,320,146,354.17
  5. Step 5: Solve for x
    x = 1,433,320,146,354.17/1,861,203.98
  6. Step 6: Final answer
    x = 770,103.74

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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.