Home / 5,143,524.03-7,715,606.40-1,357,010.55

Finding the Fourth Proportional to 5,143,524.03, 7,715,606.40 and 1,357,010.55

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Solution

The fourth proportional to 5,143,524.03, 7,715,606.40 and 1,357,010.55 is: 2,035,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,524.03 : 7,715,606.40 = 1,357,010.55 : x
  2. Step 2: Convert to fraction form
    5,143,524.03/7,715,606.40 = 1,357,010.55/x
  3. Step 3: Cross multiply
    5,143,524.03x = 7,715,606.40 × 1,357,010.55
  4. Step 4: Simplify right side
    5,143,524.03x = 10,470,159,284,447.52
  5. Step 5: Solve for x
    x = 10,470,159,284,447.52/5,143,524.03
  6. Step 6: Final answer
    x = 2,035,600.34

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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.