Home / 4,695,708.16-7,042,428.60-1,961,778.34

Finding the Fourth Proportional to 4,695,708.16, 7,042,428.60 and 1,961,778.34

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Solution

The fourth proportional to 4,695,708.16, 7,042,428.60 and 1,961,778.34 is: 2,942,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,708.16 : 7,042,428.60 = 1,961,778.34 : x
  2. Step 2: Convert to fraction form
    4,695,708.16/7,042,428.60 = 1,961,778.34/x
  3. Step 3: Cross multiply
    4,695,708.16x = 7,042,428.60 × 1,961,778.34
  4. Step 4: Simplify right side
    4,695,708.16x = 13,815,683,888,476.52
  5. Step 5: Solve for x
    x = 13,815,683,888,476.52/4,695,708.16
  6. Step 6: Final answer
    x = 2,942,193.90

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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.