Home / 628,106.10-941,122.35-534,794.10

Finding the Fourth Proportional to 628,106.10, 941,122.35 and 534,794.10

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Solution

The fourth proportional to 628,106.10, 941,122.35 and 534,794.10 is: 801,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,106.10 : 941,122.35 = 534,794.10 : x
  2. Step 2: Convert to fraction form
    628,106.10/941,122.35 = 534,794.10/x
  3. Step 3: Cross multiply
    628,106.10x = 941,122.35 × 534,794.10
  4. Step 4: Simplify right side
    628,106.10x = 503,306,680,158.14
  5. Step 5: Solve for x
    x = 503,306,680,158.14/628,106.10
  6. Step 6: Final answer
    x = 801,308.38

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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.