Home / 995,807.08-1,374,198.78-543,098.08

Finding the Fourth Proportional to 995,807.08, 1,374,198.78 and 543,098.08

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Solution

The fourth proportional to 995,807.08, 1,374,198.78 and 543,098.08 is: 749,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,807.08 : 1,374,198.78 = 543,098.08 : x
  2. Step 2: Convert to fraction form
    995,807.08/1,374,198.78 = 543,098.08/x
  3. Step 3: Cross multiply
    995,807.08x = 1,374,198.78 × 543,098.08
  4. Step 4: Simplify right side
    995,807.08x = 746,324,718,956.34
  5. Step 5: Solve for x
    x = 746,324,718,956.34/995,807.08
  6. Step 6: Final answer
    x = 749,467.17

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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.