Home / 2,592,082.80-3,888,124.20-699,015.60

Finding the Fourth Proportional to 2,592,082.80, 3,888,124.20 and 699,015.60

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Solution

The fourth proportional to 2,592,082.80, 3,888,124.20 and 699,015.60 is: 1,048,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,082.80 : 3,888,124.20 = 699,015.60 : x
  2. Step 2: Convert to fraction form
    2,592,082.80/3,888,124.20 = 699,015.60/x
  3. Step 3: Cross multiply
    2,592,082.80x = 3,888,124.20 × 699,015.60
  4. Step 4: Simplify right side
    2,592,082.80x = 2,717,859,470,537.52
  5. Step 5: Solve for x
    x = 2,717,859,470,537.52/2,592,082.80
  6. Step 6: Final answer
    x = 1,048,523.40

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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.