Home / 2,348,020.12-3,523,608.78-831,697.96

Finding the Fourth Proportional to 2,348,020.12, 3,523,608.78 and 831,697.96

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Solution

The fourth proportional to 2,348,020.12, 3,523,608.78 and 831,697.96 is: 1,248,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,020.12 : 3,523,608.78 = 831,697.96 : x
  2. Step 2: Convert to fraction form
    2,348,020.12/3,523,608.78 = 831,697.96/x
  3. Step 3: Cross multiply
    2,348,020.12x = 3,523,608.78 × 831,697.96
  4. Step 4: Simplify right side
    2,348,020.12x = 2,930,578,234,164.09
  5. Step 5: Solve for x
    x = 2,930,578,234,164.09/2,348,020.12
  6. Step 6: Final answer
    x = 1,248,106.10

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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.