Home / 733,918.38-1,012,841.46-458,439.41

Finding the Fourth Proportional to 733,918.38, 1,012,841.46 and 458,439.41

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Solution

The fourth proportional to 733,918.38, 1,012,841.46 and 458,439.41 is: 632,667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,918.38 : 1,012,841.46 = 458,439.41 : x
  2. Step 2: Convert to fraction form
    733,918.38/1,012,841.46 = 458,439.41/x
  3. Step 3: Cross multiply
    733,918.38x = 1,012,841.46 × 458,439.41
  4. Step 4: Simplify right side
    733,918.38x = 464,326,436,281.73
  5. Step 5: Solve for x
    x = 464,326,436,281.73/733,918.38
  6. Step 6: Final answer
    x = 632,667.68

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Double scale
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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.