Home / 1,279,777.59-1,766,056.77-706,805.46

Finding the Fourth Proportional to 1,279,777.59, 1,766,056.77 and 706,805.46

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Solution

The fourth proportional to 1,279,777.59, 1,766,056.77 and 706,805.46 is: 975,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,777.59 : 1,766,056.77 = 706,805.46 : x
  2. Step 2: Convert to fraction form
    1,279,777.59/1,766,056.77 = 706,805.46/x
  3. Step 3: Cross multiply
    1,279,777.59x = 1,766,056.77 × 706,805.46
  4. Step 4: Simplify right side
    1,279,777.59x = 1,248,258,567,705.96
  5. Step 5: Solve for x
    x = 1,248,258,567,705.96/1,279,777.59
  6. Step 6: Final answer
    x = 975,371.48

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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.