Home / 1,248,355.27-1,722,729.68-704,605.10

Finding the Fourth Proportional to 1,248,355.27, 1,722,729.68 and 704,605.10

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Solution

The fourth proportional to 1,248,355.27, 1,722,729.68 and 704,605.10 is: 972,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,355.27 : 1,722,729.68 = 704,605.10 : x
  2. Step 2: Convert to fraction form
    1,248,355.27/1,722,729.68 = 704,605.10/x
  3. Step 3: Cross multiply
    1,248,355.27x = 1,722,729.68 × 704,605.10
  4. Step 4: Simplify right side
    1,248,355.27x = 1,213,844,118,449.37
  5. Step 5: Solve for x
    x = 1,213,844,118,449.37/1,248,355.27
  6. Step 6: Final answer
    x = 972,354.71

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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.