Home / 952,422.84-1,314,342.45-522,704.07

Finding the Fourth Proportional to 952,422.84, 1,314,342.45 and 522,704.07

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Solution

The fourth proportional to 952,422.84, 1,314,342.45 and 522,704.07 is: 721,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,422.84 : 1,314,342.45 = 522,704.07 : x
  2. Step 2: Convert to fraction form
    952,422.84/1,314,342.45 = 522,704.07/x
  3. Step 3: Cross multiply
    952,422.84x = 1,314,342.45 × 522,704.07
  4. Step 4: Simplify right side
    952,422.84x = 687,012,147,988.77
  5. Step 5: Solve for x
    x = 687,012,147,988.77/952,422.84
  6. Step 6: Final answer
    x = 721,331.03

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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.