Home / 1,314,552.21-1,814,083.25-710,940.21

Finding the Fourth Proportional to 1,314,552.21, 1,814,083.25 and 710,940.21

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Solution

The fourth proportional to 1,314,552.21, 1,814,083.25 and 710,940.21 is: 981,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,552.21 : 1,814,083.25 = 710,940.21 : x
  2. Step 2: Convert to fraction form
    1,314,552.21/1,814,083.25 = 710,940.21/x
  3. Step 3: Cross multiply
    1,314,552.21x = 1,814,083.25 × 710,940.21
  4. Step 4: Simplify right side
    1,314,552.21x = 1,289,704,726,712.48
  5. Step 5: Solve for x
    x = 1,289,704,726,712.48/1,314,552.21
  6. Step 6: Final answer
    x = 981,098.14

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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.