Home / 1,454,763.77-2,182,145.51-556,296.38

Finding the Fourth Proportional to 1,454,763.77, 2,182,145.51 and 556,296.38

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Solution

The fourth proportional to 1,454,763.77, 2,182,145.51 and 556,296.38 is: 834,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,763.77 : 2,182,145.51 = 556,296.38 : x
  2. Step 2: Convert to fraction form
    1,454,763.77/2,182,145.51 = 556,296.38/x
  3. Step 3: Cross multiply
    1,454,763.77x = 2,182,145.51 × 556,296.38
  4. Step 4: Simplify right side
    1,454,763.77x = 1,213,919,638,326.27
  5. Step 5: Solve for x
    x = 1,213,919,638,326.27/1,454,763.77
  6. Step 6: Final answer
    x = 834,444.51

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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.