Home / 968,668.59-1,452,988.28-435,813.33

Finding the Fourth Proportional to 968,668.59, 1,452,988.28 and 435,813.33

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Solution

The fourth proportional to 968,668.59, 1,452,988.28 and 435,813.33 is: 653,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,668.59 : 1,452,988.28 = 435,813.33 : x
  2. Step 2: Convert to fraction form
    968,668.59/1,452,988.28 = 435,813.33/x
  3. Step 3: Cross multiply
    968,668.59x = 1,452,988.28 × 435,813.33
  4. Step 4: Simplify right side
    968,668.59x = 633,231,658,578.71
  5. Step 5: Solve for x
    x = 633,231,658,578.71/968,668.59
  6. Step 6: Final answer
    x = 653,713.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.