Home / 4,912,889-7,370,660.28-1,501,082.60

Finding the Fourth Proportional to 4,912,889, 7,370,660.28 and 1,501,082.60

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Solution

The fourth proportional to 4,912,889, 7,370,660.28 and 1,501,082.60 is: 2,252,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,889 : 7,370,660.28 = 1,501,082.60 : x
  2. Step 2: Convert to fraction form
    4,912,889/7,370,660.28 = 1,501,082.60/x
  3. Step 3: Cross multiply
    4,912,889x = 7,370,660.28 × 1,501,082.60
  4. Step 4: Simplify right side
    4,912,889x = 11,063,969,896,819.13
  5. Step 5: Solve for x
    x = 11,063,969,896,819.13/4,912,889
  6. Step 6: Final answer
    x = 2,252,029.28

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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.