Home / 2,530,215.60-3,795,323.40-847,143.60

Finding the Fourth Proportional to 2,530,215.60, 3,795,323.40 and 847,143.60

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Solution

The fourth proportional to 2,530,215.60, 3,795,323.40 and 847,143.60 is: 1,270,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,215.60 : 3,795,323.40 = 847,143.60 : x
  2. Step 2: Convert to fraction form
    2,530,215.60/3,795,323.40 = 847,143.60/x
  3. Step 3: Cross multiply
    2,530,215.60x = 3,795,323.40 × 847,143.60
  4. Step 4: Simplify right side
    2,530,215.60x = 3,215,183,928,240.24
  5. Step 5: Solve for x
    x = 3,215,183,928,240.24/2,530,215.60
  6. Step 6: Final answer
    x = 1,270,715.40

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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.