Home / 1,014,422.06-1,399,944.66-561,713.06

Finding the Fourth Proportional to 1,014,422.06, 1,399,944.66 and 561,713.06

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Solution

The fourth proportional to 1,014,422.06, 1,399,944.66 and 561,713.06 is: 775,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,422.06 : 1,399,944.66 = 561,713.06 : x
  2. Step 2: Convert to fraction form
    1,014,422.06/1,399,944.66 = 561,713.06/x
  3. Step 3: Cross multiply
    1,014,422.06x = 1,399,944.66 × 561,713.06
  4. Step 4: Simplify right side
    1,014,422.06x = 786,367,198,799.26
  5. Step 5: Solve for x
    x = 786,367,198,799.26/1,014,422.06
  6. Step 6: Final answer
    x = 775,187.40

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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.