Home / 2,010,448.20-3,016,206.90-872,722.20

Finding the Fourth Proportional to 2,010,448.20, 3,016,206.90 and 872,722.20

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Solution

The fourth proportional to 2,010,448.20, 3,016,206.90 and 872,722.20 is: 1,309,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,448.20 : 3,016,206.90 = 872,722.20 : x
  2. Step 2: Convert to fraction form
    2,010,448.20/3,016,206.90 = 872,722.20/x
  3. Step 3: Cross multiply
    2,010,448.20x = 3,016,206.90 × 872,722.20
  4. Step 4: Simplify right side
    2,010,448.20x = 2,632,310,721,423.18
  5. Step 5: Solve for x
    x = 2,632,310,721,423.18/2,010,448.20
  6. Step 6: Final answer
    x = 1,309,315.37

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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.