Home / 955,659.56-1,319,069.25-563,534.98

Finding the Fourth Proportional to 955,659.56, 1,319,069.25 and 563,534.98

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Solution

The fourth proportional to 955,659.56, 1,319,069.25 and 563,534.98 is: 777,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,659.56 : 1,319,069.25 = 563,534.98 : x
  2. Step 2: Convert to fraction form
    955,659.56/1,319,069.25 = 563,534.98/x
  3. Step 3: Cross multiply
    955,659.56x = 1,319,069.25 × 563,534.98
  4. Step 4: Simplify right side
    955,659.56x = 743,341,660,119.69
  5. Step 5: Solve for x
    x = 743,341,660,119.69/955,659.56
  6. Step 6: Final answer
    x = 777,831.03

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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.