Home / 957,700.67-1,435,668.71-326,175.26

Finding the Fourth Proportional to 957,700.67, 1,435,668.71 and 326,175.26

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Solution

The fourth proportional to 957,700.67, 1,435,668.71 and 326,175.26 is: 488,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,700.67 : 1,435,668.71 = 326,175.26 : x
  2. Step 2: Convert to fraction form
    957,700.67/1,435,668.71 = 326,175.26/x
  3. Step 3: Cross multiply
    957,700.67x = 1,435,668.71 × 326,175.26
  4. Step 4: Simplify right side
    957,700.67x = 468,279,605,948.90
  5. Step 5: Solve for x
    x = 468,279,605,948.90/957,700.67
  6. Step 6: Final answer
    x = 488,962.39

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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.