Home / 2,232,357.60-3,080,617.20-1,213,788

Finding the Fourth Proportional to 2,232,357.60, 3,080,617.20 and 1,213,788

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Solution

The fourth proportional to 2,232,357.60, 3,080,617.20 and 1,213,788 is: 1,675,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,357.60 : 3,080,617.20 = 1,213,788 : x
  2. Step 2: Convert to fraction form
    2,232,357.60/3,080,617.20 = 1,213,788/x
  3. Step 3: Cross multiply
    2,232,357.60x = 3,080,617.20 × 1,213,788
  4. Step 4: Simplify right side
    2,232,357.60x = 3,739,216,189,953.60
  5. Step 5: Solve for x
    x = 3,739,216,189,953.60/2,232,357.60
  6. Step 6: Final answer
    x = 1,675,007.71

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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.