Home / 1,243,879.20-1,716,532.56-700,014.83

Finding the Fourth Proportional to 1,243,879.20, 1,716,532.56 and 700,014.83

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Solution

The fourth proportional to 1,243,879.20, 1,716,532.56 and 700,014.83 is: 966,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,879.20 : 1,716,532.56 = 700,014.83 : x
  2. Step 2: Convert to fraction form
    1,243,879.20/1,716,532.56 = 700,014.83/x
  3. Step 3: Cross multiply
    1,243,879.20x = 1,716,532.56 × 700,014.83
  4. Step 4: Simplify right side
    1,243,879.20x = 1,201,598,239,595.20
  5. Step 5: Solve for x
    x = 1,201,598,239,595.20/1,243,879.20
  6. Step 6: Final answer
    x = 966,008.79

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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.