Home / 2,161,265.04-3,241,897.56-831,258

Finding the Fourth Proportional to 2,161,265.04, 3,241,897.56 and 831,258

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Solution

The fourth proportional to 2,161,265.04, 3,241,897.56 and 831,258 is: 1,246,887

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,265.04 : 3,241,897.56 = 831,258 : x
  2. Step 2: Convert to fraction form
    2,161,265.04/3,241,897.56 = 831,258/x
  3. Step 3: Cross multiply
    2,161,265.04x = 3,241,897.56 × 831,258
  4. Step 4: Simplify right side
    2,161,265.04x = 2,694,853,281,930.48
  5. Step 5: Solve for x
    x = 2,694,853,281,930.48/2,161,265.04
  6. Step 6: Final answer
    x = 1,246,887

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Similar ratio
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1.5x scale

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.