Home / 584,134.14-806,145.60-326,061.30

Finding the Fourth Proportional to 584,134.14, 806,145.60 and 326,061.30

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Solution

The fourth proportional to 584,134.14, 806,145.60 and 326,061.30 is: 449,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,134.14 : 806,145.60 = 326,061.30 : x
  2. Step 2: Convert to fraction form
    584,134.14/806,145.60 = 326,061.30/x
  3. Step 3: Cross multiply
    584,134.14x = 806,145.60 × 326,061.30
  4. Step 4: Simplify right side
    584,134.14x = 262,852,882,325.28
  5. Step 5: Solve for x
    x = 262,852,882,325.28/584,134.14
  6. Step 6: Final answer
    x = 449,987.19

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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.