Home / 1,279,956.06-1,766,305.53-706,983.93

Finding the Fourth Proportional to 1,279,956.06, 1,766,305.53 and 706,983.93

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Solution

The fourth proportional to 1,279,956.06, 1,766,305.53 and 706,983.93 is: 975,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,956.06 : 1,766,305.53 = 706,983.93 : x
  2. Step 2: Convert to fraction form
    1,279,956.06/1,766,305.53 = 706,983.93/x
  3. Step 3: Cross multiply
    1,279,956.06x = 1,766,305.53 × 706,983.93
  4. Step 4: Simplify right side
    1,279,956.06x = 1,248,749,625,180.13
  5. Step 5: Solve for x
    x = 1,248,749,625,180.13/1,279,956.06
  6. Step 6: Final answer
    x = 975,619.14

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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.