Home / 847,032.58-1,168,907.25-465,084.10

Finding the Fourth Proportional to 847,032.58, 1,168,907.25 and 465,084.10

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Solution

The fourth proportional to 847,032.58, 1,168,907.25 and 465,084.10 is: 641,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,032.58 : 1,168,907.25 = 465,084.10 : x
  2. Step 2: Convert to fraction form
    847,032.58/1,168,907.25 = 465,084.10/x
  3. Step 3: Cross multiply
    847,032.58x = 1,168,907.25 × 465,084.10
  4. Step 4: Simplify right side
    847,032.58x = 543,640,176,349.73
  5. Step 5: Solve for x
    x = 543,640,176,349.73/847,032.58
  6. Step 6: Final answer
    x = 641,817.32

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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.