Home / 1,496,422.40-2,243,321.40-897,621.80

Finding the Fourth Proportional to 1,496,422.40, 2,243,321.40 and 897,621.80

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Solution

The fourth proportional to 1,496,422.40, 2,243,321.40 and 897,621.80 is: 1,345,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,422.40 : 2,243,321.40 = 897,621.80 : x
  2. Step 2: Convert to fraction form
    1,496,422.40/2,243,321.40 = 897,621.80/x
  3. Step 3: Cross multiply
    1,496,422.40x = 2,243,321.40 × 897,621.80
  4. Step 4: Simplify right side
    1,496,422.40x = 2,013,654,193,046.52
  5. Step 5: Solve for x
    x = 2,013,654,193,046.52/1,496,422.40
  6. Step 6: Final answer
    x = 1,345,645.58

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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.