Home / 2,040,703.60-3,061,055.40-620,757.40

Finding the Fourth Proportional to 2,040,703.60, 3,061,055.40 and 620,757.40

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Solution

The fourth proportional to 2,040,703.60, 3,061,055.40 and 620,757.40 is: 931,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,703.60 : 3,061,055.40 = 620,757.40 : x
  2. Step 2: Convert to fraction form
    2,040,703.60/3,061,055.40 = 620,757.40/x
  3. Step 3: Cross multiply
    2,040,703.60x = 3,061,055.40 × 620,757.40
  4. Step 4: Simplify right side
    2,040,703.60x = 1,900,172,791,359.96
  5. Step 5: Solve for x
    x = 1,900,172,791,359.96/2,040,703.60
  6. Step 6: Final answer
    x = 931,136.10

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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.