Home / 719,167.22-992,823.92-525,357.33

Finding the Fourth Proportional to 719,167.22, 992,823.92 and 525,357.33

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Solution

The fourth proportional to 719,167.22, 992,823.92 and 525,357.33 is: 725,265.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,167.22 : 992,823.92 = 525,357.33 : x
  2. Step 2: Convert to fraction form
    719,167.22/992,823.92 = 525,357.33/x
  3. Step 3: Cross multiply
    719,167.22x = 992,823.92 × 525,357.33
  4. Step 4: Simplify right side
    719,167.22x = 521,587,323,771.33
  5. Step 5: Solve for x
    x = 521,587,323,771.33/719,167.22
  6. Step 6: Final answer
    x = 725,265.71

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1.5x scale

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.