Home / 2,479,610.70-3,712,320.45-1,526,564.70

Finding the Fourth Proportional to 2,479,610.70, 3,712,320.45 and 1,526,564.70

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Solution

The fourth proportional to 2,479,610.70, 3,712,320.45 and 1,526,564.70 is: 2,285,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,610.70 : 3,712,320.45 = 1,526,564.70 : x
  2. Step 2: Convert to fraction form
    2,479,610.70/3,712,320.45 = 1,526,564.70/x
  3. Step 3: Cross multiply
    2,479,610.70x = 3,712,320.45 × 1,526,564.70
  4. Step 4: Simplify right side
    2,479,610.70x = 5,667,097,354,058.12
  5. Step 5: Solve for x
    x = 5,667,097,354,058.12/2,479,610.70
  6. Step 6: Final answer
    x = 2,285,478.67

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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.