Home / 2,186,190.60-3,279,285.90-1,584,328.20

Finding the Fourth Proportional to 2,186,190.60, 3,279,285.90 and 1,584,328.20

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Solution

The fourth proportional to 2,186,190.60, 3,279,285.90 and 1,584,328.20 is: 2,376,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,190.60 : 3,279,285.90 = 1,584,328.20 : x
  2. Step 2: Convert to fraction form
    2,186,190.60/3,279,285.90 = 1,584,328.20/x
  3. Step 3: Cross multiply
    2,186,190.60x = 3,279,285.90 × 1,584,328.20
  4. Step 4: Simplify right side
    2,186,190.60x = 5,195,465,127,232.38
  5. Step 5: Solve for x
    x = 5,195,465,127,232.38/2,186,190.60
  6. Step 6: Final answer
    x = 2,376,492.30

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Similar ratio
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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.