Home / 1,271,102.04-1,906,652.45-324,472.45

Finding the Fourth Proportional to 1,271,102.04, 1,906,652.45 and 324,472.45

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Solution

The fourth proportional to 1,271,102.04, 1,906,652.45 and 324,472.45 is: 486,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,102.04 : 1,906,652.45 = 324,472.45 : x
  2. Step 2: Convert to fraction form
    1,271,102.04/1,906,652.45 = 324,472.45/x
  3. Step 3: Cross multiply
    1,271,102.04x = 1,906,652.45 × 324,472.45
  4. Step 4: Simplify right side
    1,271,102.04x = 618,656,192,510.96
  5. Step 5: Solve for x
    x = 618,656,192,510.96/1,271,102.04
  6. Step 6: Final answer
    x = 486,708.52

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Double scale
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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.