Home / 2,013,147.60-3,019,721.40-683,451.60

Finding the Fourth Proportional to 2,013,147.60, 3,019,721.40 and 683,451.60

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Solution

The fourth proportional to 2,013,147.60, 3,019,721.40 and 683,451.60 is: 1,025,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,147.60 : 3,019,721.40 = 683,451.60 : x
  2. Step 2: Convert to fraction form
    2,013,147.60/3,019,721.40 = 683,451.60/x
  3. Step 3: Cross multiply
    2,013,147.60x = 3,019,721.40 × 683,451.60
  4. Step 4: Simplify right side
    2,013,147.60x = 2,063,833,422,384.24
  5. Step 5: Solve for x
    x = 2,063,833,422,384.24/2,013,147.60
  6. Step 6: Final answer
    x = 1,025,177.40

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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.