Home / 1,216,577.45-1,825,047.57-448,016.04

Finding the Fourth Proportional to 1,216,577.45, 1,825,047.57 and 448,016.04

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Solution

The fourth proportional to 1,216,577.45, 1,825,047.57 and 448,016.04 is: 672,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,577.45 : 1,825,047.57 = 448,016.04 : x
  2. Step 2: Convert to fraction form
    1,216,577.45/1,825,047.57 = 448,016.04/x
  3. Step 3: Cross multiply
    1,216,577.45x = 1,825,047.57 × 448,016.04
  4. Step 4: Simplify right side
    1,216,577.45x = 817,650,585,123.02
  5. Step 5: Solve for x
    x = 817,650,585,123.02/1,216,577.45
  6. Step 6: Final answer
    x = 672,090.86

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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.