Home / 906,160.44-1,250,528.58-498,241.20

Finding the Fourth Proportional to 906,160.44, 1,250,528.58 and 498,241.20

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Solution

The fourth proportional to 906,160.44, 1,250,528.58 and 498,241.20 is: 687,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,160.44 : 1,250,528.58 = 498,241.20 : x
  2. Step 2: Convert to fraction form
    906,160.44/1,250,528.58 = 498,241.20/x
  3. Step 3: Cross multiply
    906,160.44x = 1,250,528.58 × 498,241.20
  4. Step 4: Simplify right side
    906,160.44x = 623,064,860,333.50
  5. Step 5: Solve for x
    x = 623,064,860,333.50/906,160.44
  6. Step 6: Final answer
    x = 687,587.80

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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.