Home / 906,697.56-1,251,203.16-498,773.54

Finding the Fourth Proportional to 906,697.56, 1,251,203.16 and 498,773.54

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Solution

The fourth proportional to 906,697.56, 1,251,203.16 and 498,773.54 is: 688,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,697.56 : 1,251,203.16 = 498,773.54 : x
  2. Step 2: Convert to fraction form
    906,697.56/1,251,203.16 = 498,773.54/x
  3. Step 3: Cross multiply
    906,697.56x = 1,251,203.16 × 498,773.54
  4. Step 4: Simplify right side
    906,697.56x = 624,067,023,116.37
  5. Step 5: Solve for x
    x = 624,067,023,116.37/906,697.56
  6. Step 6: Final answer
    x = 688,285.76

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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.