Home / 3,382,425.86-5,073,098.69-985,709.93

Finding the Fourth Proportional to 3,382,425.86, 5,073,098.69 and 985,709.93

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Solution

The fourth proportional to 3,382,425.86, 5,073,098.69 and 985,709.93 is: 1,478,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,425.86 : 5,073,098.69 = 985,709.93 : x
  2. Step 2: Convert to fraction form
    3,382,425.86/5,073,098.69 = 985,709.93/x
  3. Step 3: Cross multiply
    3,382,425.86x = 5,073,098.69 × 985,709.93
  4. Step 4: Simplify right side
    3,382,425.86x = 5,000,603,731,701.77
  5. Step 5: Solve for x
    x = 5,000,603,731,701.77/3,382,425.86
  6. Step 6: Final answer
    x = 1,478,407.49

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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.