Home / 5,125,923.12-7,686,517.92-1,886,647.14

Finding the Fourth Proportional to 5,125,923.12, 7,686,517.92 and 1,886,647.14

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Solution

The fourth proportional to 5,125,923.12, 7,686,517.92 and 1,886,647.14 is: 2,829,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,923.12 : 7,686,517.92 = 1,886,647.14 : x
  2. Step 2: Convert to fraction form
    5,125,923.12/7,686,517.92 = 1,886,647.14/x
  3. Step 3: Cross multiply
    5,125,923.12x = 7,686,517.92 × 1,886,647.14
  4. Step 4: Simplify right side
    5,125,923.12x = 14,501,747,050,326.75
  5. Step 5: Solve for x
    x = 14,501,747,050,326.75/5,125,923.12
  6. Step 6: Final answer
    x = 2,829,099.60

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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.