Home / 876,252.60-1,209,230.27-483,786.32

Finding the Fourth Proportional to 876,252.60, 1,209,230.27 and 483,786.32

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Solution

The fourth proportional to 876,252.60, 1,209,230.27 and 483,786.32 is: 667,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,252.60 : 1,209,230.27 = 483,786.32 : x
  2. Step 2: Convert to fraction form
    876,252.60/1,209,230.27 = 483,786.32/x
  3. Step 3: Cross multiply
    876,252.60x = 1,209,230.27 × 483,786.32
  4. Step 4: Simplify right side
    876,252.60x = 585,009,058,425.44
  5. Step 5: Solve for x
    x = 585,009,058,425.44/876,252.60
  6. Step 6: Final answer
    x = 667,626.05

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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.