Home / 3,191,073.66-4,403,696.09-1,740,764.61

Finding the Fourth Proportional to 3,191,073.66, 4,403,696.09 and 1,740,764.61

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Solution

The fourth proportional to 3,191,073.66, 4,403,696.09 and 1,740,764.61 is: 2,402,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,073.66 : 4,403,696.09 = 1,740,764.61 : x
  2. Step 2: Convert to fraction form
    3,191,073.66/4,403,696.09 = 1,740,764.61/x
  3. Step 3: Cross multiply
    3,191,073.66x = 4,403,696.09 × 1,740,764.61
  4. Step 4: Simplify right side
    3,191,073.66x = 7,665,798,297,963.55
  5. Step 5: Solve for x
    x = 7,665,798,297,963.55/3,191,073.66
  6. Step 6: Final answer
    x = 2,402,263.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.