Home / 3,243,935.01-4,866,193.15-938,391.92

Finding the Fourth Proportional to 3,243,935.01, 4,866,193.15 and 938,391.92

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Solution

The fourth proportional to 3,243,935.01, 4,866,193.15 and 938,391.92 is: 1,407,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,935.01 : 4,866,193.15 = 938,391.92 : x
  2. Step 2: Convert to fraction form
    3,243,935.01/4,866,193.15 = 938,391.92/x
  3. Step 3: Cross multiply
    3,243,935.01x = 4,866,193.15 × 938,391.92
  4. Step 4: Simplify right side
    3,243,935.01x = 4,566,396,343,900.31
  5. Step 5: Solve for x
    x = 4,566,396,343,900.31/3,243,935.01
  6. Step 6: Final answer
    x = 1,407,671.96

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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.