Home / 1,825,216.70-2,518,519.28-1,050,697.90

Finding the Fourth Proportional to 1,825,216.70, 2,518,519.28 and 1,050,697.90

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Solution

The fourth proportional to 1,825,216.70, 2,518,519.28 and 1,050,697.90 is: 1,449,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,216.70 : 2,518,519.28 = 1,050,697.90 : x
  2. Step 2: Convert to fraction form
    1,825,216.70/2,518,519.28 = 1,050,697.90/x
  3. Step 3: Cross multiply
    1,825,216.70x = 2,518,519.28 × 1,050,697.90
  4. Step 4: Simplify right side
    1,825,216.70x = 2,646,202,907,055.72
  5. Step 5: Solve for x
    x = 2,646,202,907,055.72/1,825,216.70
  6. Step 6: Final answer
    x = 1,449,802.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.