Home / 1,462,399.20-2,194,894.80-862,610.40

Finding the Fourth Proportional to 1,462,399.20, 2,194,894.80 and 862,610.40

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Solution

The fourth proportional to 1,462,399.20, 2,194,894.80 and 862,610.40 is: 1,294,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,399.20 : 2,194,894.80 = 862,610.40 : x
  2. Step 2: Convert to fraction form
    1,462,399.20/2,194,894.80 = 862,610.40/x
  3. Step 3: Cross multiply
    1,462,399.20x = 2,194,894.80 × 862,610.40
  4. Step 4: Simplify right side
    1,462,399.20x = 1,893,339,081,385.92
  5. Step 5: Solve for x
    x = 1,893,339,081,385.92/1,462,399.20
  6. Step 6: Final answer
    x = 1,294,680.06

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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.