Home / 1,186,276.28-1,778,216.22-467,122.64

Finding the Fourth Proportional to 1,186,276.28, 1,778,216.22 and 467,122.64

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Solution

The fourth proportional to 1,186,276.28, 1,778,216.22 and 467,122.64 is: 700,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,276.28 : 1,778,216.22 = 467,122.64 : x
  2. Step 2: Convert to fraction form
    1,186,276.28/1,778,216.22 = 467,122.64/x
  3. Step 3: Cross multiply
    1,186,276.28x = 1,778,216.22 × 467,122.64
  4. Step 4: Simplify right side
    1,186,276.28x = 830,645,046,286.14
  5. Step 5: Solve for x
    x = 830,645,046,286.14/1,186,276.28
  6. Step 6: Final answer
    x = 700,212.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.