Home / 906,098.19-1,250,388.93-498,199.60

Finding the Fourth Proportional to 906,098.19, 1,250,388.93 and 498,199.60

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Solution

The fourth proportional to 906,098.19, 1,250,388.93 and 498,199.60 is: 687,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,098.19 : 1,250,388.93 = 498,199.60 : x
  2. Step 2: Convert to fraction form
    906,098.19/1,250,388.93 = 498,199.60/x
  3. Step 3: Cross multiply
    906,098.19x = 1,250,388.93 × 498,199.60
  4. Step 4: Simplify right side
    906,098.19x = 622,943,264,770.43
  5. Step 5: Solve for x
    x = 622,943,264,770.43/906,098.19
  6. Step 6: Final answer
    x = 687,500.84

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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.