Home / 2,872,454.03-4,309,665.29-980,524.07

Finding the Fourth Proportional to 2,872,454.03, 4,309,665.29 and 980,524.07

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Solution

The fourth proportional to 2,872,454.03, 4,309,665.29 and 980,524.07 is: 1,471,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,454.03 : 4,309,665.29 = 980,524.07 : x
  2. Step 2: Convert to fraction form
    2,872,454.03/4,309,665.29 = 980,524.07/x
  3. Step 3: Cross multiply
    2,872,454.03x = 4,309,665.29 × 980,524.07
  4. Step 4: Simplify right side
    2,872,454.03x = 4,225,730,524,037.58
  5. Step 5: Solve for x
    x = 4,225,730,524,037.58/2,872,454.03
  6. Step 6: Final answer
    x = 1,471,122.07

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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.