Home / 2,146,598.20-3,219,897.30-1,151,270.20

Finding the Fourth Proportional to 2,146,598.20, 3,219,897.30 and 1,151,270.20

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Solution

The fourth proportional to 2,146,598.20, 3,219,897.30 and 1,151,270.20 is: 1,726,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,598.20 : 3,219,897.30 = 1,151,270.20 : x
  2. Step 2: Convert to fraction form
    2,146,598.20/3,219,897.30 = 1,151,270.20/x
  3. Step 3: Cross multiply
    2,146,598.20x = 3,219,897.30 × 1,151,270.20
  4. Step 4: Simplify right side
    2,146,598.20x = 3,706,971,808,550.46
  5. Step 5: Solve for x
    x = 3,706,971,808,550.46/2,146,598.20
  6. Step 6: Final answer
    x = 1,726,905.30

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Double scale
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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.