Home / 1,150,251.60-1,587,353.51-667,103.21

Finding the Fourth Proportional to 1,150,251.60, 1,587,353.51 and 667,103.21

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Solution

The fourth proportional to 1,150,251.60, 1,587,353.51 and 667,103.21 is: 920,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,251.60 : 1,587,353.51 = 667,103.21 : x
  2. Step 2: Convert to fraction form
    1,150,251.60/1,587,353.51 = 667,103.21/x
  3. Step 3: Cross multiply
    1,150,251.60x = 1,587,353.51 × 667,103.21
  4. Step 4: Simplify right side
    1,150,251.60x = 1,058,928,621,925.77
  5. Step 5: Solve for x
    x = 1,058,928,621,925.77/1,150,251.60
  6. Step 6: Final answer
    x = 920,606.08

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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.