Home / 2,176,452.19-3,264,674.37-579,015.28

Finding the Fourth Proportional to 2,176,452.19, 3,264,674.37 and 579,015.28

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Solution

The fourth proportional to 2,176,452.19, 3,264,674.37 and 579,015.28 is: 868,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,452.19 : 3,264,674.37 = 579,015.28 : x
  2. Step 2: Convert to fraction form
    2,176,452.19/3,264,674.37 = 579,015.28/x
  3. Step 3: Cross multiply
    2,176,452.19x = 3,264,674.37 × 579,015.28
  4. Step 4: Simplify right side
    2,176,452.19x = 1,890,296,344,454.37
  5. Step 5: Solve for x
    x = 1,890,296,344,454.37/2,176,452.19
  6. Step 6: Final answer
    x = 868,521.88

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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.