Home / 1,150,246.64-1,587,346.67-667,098.25

Finding the Fourth Proportional to 1,150,246.64, 1,587,346.67 and 667,098.25

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Solution

The fourth proportional to 1,150,246.64, 1,587,346.67 and 667,098.25 is: 920,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,246.64 : 1,587,346.67 = 667,098.25 : x
  2. Step 2: Convert to fraction form
    1,150,246.64/1,587,346.67 = 667,098.25/x
  3. Step 3: Cross multiply
    1,150,246.64x = 1,587,346.67 × 667,098.25
  4. Step 4: Simplify right side
    1,150,246.64x = 1,058,916,183,399.71
  5. Step 5: Solve for x
    x = 1,058,916,183,399.71/1,150,246.64
  6. Step 6: Final answer
    x = 920,599.24

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Double scale
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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.