Home / 1,957,595.28-2,701,605.60-1,098,211.20

Finding the Fourth Proportional to 1,957,595.28, 2,701,605.60 and 1,098,211.20

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Solution

The fourth proportional to 1,957,595.28, 2,701,605.60 and 1,098,211.20 is: 1,515,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,595.28 : 2,701,605.60 = 1,098,211.20 : x
  2. Step 2: Convert to fraction form
    1,957,595.28/2,701,605.60 = 1,098,211.20/x
  3. Step 3: Cross multiply
    1,957,595.28x = 2,701,605.60 × 1,098,211.20
  4. Step 4: Simplify right side
    1,957,595.28x = 2,966,933,527,902.72
  5. Step 5: Solve for x
    x = 2,966,933,527,902.72/1,957,595.28
  6. Step 6: Final answer
    x = 1,515,601.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.