Home / 906,600.54-1,251,070.20-498,676.53

Finding the Fourth Proportional to 906,600.54, 1,251,070.20 and 498,676.53

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Solution

The fourth proportional to 906,600.54, 1,251,070.20 and 498,676.53 is: 688,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,600.54 : 1,251,070.20 = 498,676.53 : x
  2. Step 2: Convert to fraction form
    906,600.54/1,251,070.20 = 498,676.53/x
  3. Step 3: Cross multiply
    906,600.54x = 1,251,070.20 × 498,676.53
  4. Step 4: Simplify right side
    906,600.54x = 623,879,346,122.41
  5. Step 5: Solve for x
    x = 623,879,346,122.41/906,600.54
  6. Step 6: Final answer
    x = 688,152.41

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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.