Home / 1,314,400.41-1,813,871.80-710,788.41

Finding the Fourth Proportional to 1,314,400.41, 1,813,871.80 and 710,788.41

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Solution

The fourth proportional to 1,314,400.41, 1,813,871.80 and 710,788.41 is: 980,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,400.41 : 1,813,871.80 = 710,788.41 : x
  2. Step 2: Convert to fraction form
    1,314,400.41/1,813,871.80 = 710,788.41/x
  3. Step 3: Cross multiply
    1,314,400.41x = 1,813,871.80 × 710,788.41
  4. Step 4: Simplify right side
    1,314,400.41x = 1,289,279,040,042.54
  5. Step 5: Solve for x
    x = 1,289,279,040,042.54/1,314,400.41
  6. Step 6: Final answer
    x = 980,887.59

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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.