Home / 2,247,001.20-3,370,501.80-826,763.40

Finding the Fourth Proportional to 2,247,001.20, 3,370,501.80 and 826,763.40

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Solution

The fourth proportional to 2,247,001.20, 3,370,501.80 and 826,763.40 is: 1,240,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,001.20 : 3,370,501.80 = 826,763.40 : x
  2. Step 2: Convert to fraction form
    2,247,001.20/3,370,501.80 = 826,763.40/x
  3. Step 3: Cross multiply
    2,247,001.20x = 3,370,501.80 × 826,763.40
  4. Step 4: Simplify right side
    2,247,001.20x = 2,786,607,527,874.12
  5. Step 5: Solve for x
    x = 2,786,607,527,874.12/2,247,001.20
  6. Step 6: Final answer
    x = 1,240,145.10

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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.