Home / 1,811,228.16-2,499,442-1,036,833.32

Finding the Fourth Proportional to 1,811,228.16, 2,499,442 and 1,036,833.32

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Solution

The fourth proportional to 1,811,228.16, 2,499,442 and 1,036,833.32 is: 1,430,799.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,228.16 : 2,499,442 = 1,036,833.32 : x
  2. Step 2: Convert to fraction form
    1,811,228.16/2,499,442 = 1,036,833.32/x
  3. Step 3: Cross multiply
    1,811,228.16x = 2,499,442 × 1,036,833.32
  4. Step 4: Simplify right side
    1,811,228.16x = 2,591,504,747,007.44
  5. Step 5: Solve for x
    x = 2,591,504,747,007.44/1,811,228.16
  6. Step 6: Final answer
    x = 1,430,799.72

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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.