Home / 962,571.60-1,327,931.82-580,386.06

Finding the Fourth Proportional to 962,571.60, 1,327,931.82 and 580,386.06

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Solution

The fourth proportional to 962,571.60, 1,327,931.82 and 580,386.06 is: 800,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,571.60 : 1,327,931.82 = 580,386.06 : x
  2. Step 2: Convert to fraction form
    962,571.60/1,327,931.82 = 580,386.06/x
  3. Step 3: Cross multiply
    962,571.60x = 1,327,931.82 × 580,386.06
  4. Step 4: Simplify right side
    962,571.60x = 770,713,116,958.43
  5. Step 5: Solve for x
    x = 770,713,116,958.43/962,571.60
  6. Step 6: Final answer
    x = 800,681.34

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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.