Home / 906,167.58-1,250,543.34-498,300.36

Finding the Fourth Proportional to 906,167.58, 1,250,543.34 and 498,300.36

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Solution

The fourth proportional to 906,167.58, 1,250,543.34 and 498,300.36 is: 687,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,167.58 : 1,250,543.34 = 498,300.36 : x
  2. Step 2: Convert to fraction form
    906,167.58/1,250,543.34 = 498,300.36/x
  3. Step 3: Cross multiply
    906,167.58x = 1,250,543.34 × 498,300.36
  4. Step 4: Simplify right side
    906,167.58x = 623,146,196,517.60
  5. Step 5: Solve for x
    x = 623,146,196,517.60/906,167.58
  6. Step 6: Final answer
    x = 687,672.14

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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.