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Finding the Fourth Proportional to 822,682.10, 1,233,101.55 and 467,866.10

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Solution

The fourth proportional to 822,682.10, 1,233,101.55 and 467,866.10 is: 701,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,682.10 : 1,233,101.55 = 467,866.10 : x
  2. Step 2: Convert to fraction form
    822,682.10/1,233,101.55 = 467,866.10/x
  3. Step 3: Cross multiply
    822,682.10x = 1,233,101.55 × 467,866.10
  4. Step 4: Simplify right side
    822,682.10x = 576,926,413,102.46
  5. Step 5: Solve for x
    x = 576,926,413,102.46/822,682.10
  6. Step 6: Final answer
    x = 701,275.03

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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.