Home / 1,861,363.72-2,792,056.38-663,332.14

Finding the Fourth Proportional to 1,861,363.72, 2,792,056.38 and 663,332.14

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Solution

The fourth proportional to 1,861,363.72, 2,792,056.38 and 663,332.14 is: 995,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,363.72 : 2,792,056.38 = 663,332.14 : x
  2. Step 2: Convert to fraction form
    1,861,363.72/2,792,056.38 = 663,332.14/x
  3. Step 3: Cross multiply
    1,861,363.72x = 2,792,056.38 × 663,332.14
  4. Step 4: Simplify right side
    1,861,363.72x = 1,852,060,733,546.05
  5. Step 5: Solve for x
    x = 1,852,060,733,546.05/1,861,363.72
  6. Step 6: Final answer
    x = 995,002.06

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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.