Home / 2,957,280.30-4,435,592.40-827,579.70

Finding the Fourth Proportional to 2,957,280.30, 4,435,592.40 and 827,579.70

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Solution

The fourth proportional to 2,957,280.30, 4,435,592.40 and 827,579.70 is: 1,241,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,280.30 : 4,435,592.40 = 827,579.70 : x
  2. Step 2: Convert to fraction form
    2,957,280.30/4,435,592.40 = 827,579.70/x
  3. Step 3: Cross multiply
    2,957,280.30x = 4,435,592.40 × 827,579.70
  4. Step 4: Simplify right side
    2,957,280.30x = 3,670,806,227,714.28
  5. Step 5: Solve for x
    x = 3,670,806,227,714.28/2,957,280.30
  6. Step 6: Final answer
    x = 1,241,277.75

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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.