Home / 1,454,769.78-2,182,154.52-556,302.39

Finding the Fourth Proportional to 1,454,769.78, 2,182,154.52 and 556,302.39

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Solution

The fourth proportional to 1,454,769.78, 2,182,154.52 and 556,302.39 is: 834,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,769.78 : 2,182,154.52 = 556,302.39 : x
  2. Step 2: Convert to fraction form
    1,454,769.78/2,182,154.52 = 556,302.39/x
  3. Step 3: Cross multiply
    1,454,769.78x = 2,182,154.52 × 556,302.39
  4. Step 4: Simplify right side
    1,454,769.78x = 1,213,937,774,825.30
  5. Step 5: Solve for x
    x = 1,213,937,774,825.30/1,454,769.78
  6. Step 6: Final answer
    x = 834,453.53

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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.