Home / 584,416.69-806,487.18-326,297.59

Finding the Fourth Proportional to 584,416.69, 806,487.18 and 326,297.59

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Solution

The fourth proportional to 584,416.69, 806,487.18 and 326,297.59 is: 450,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,416.69 : 806,487.18 = 326,297.59 : x
  2. Step 2: Convert to fraction form
    584,416.69/806,487.18 = 326,297.59/x
  3. Step 3: Cross multiply
    584,416.69x = 806,487.18 × 326,297.59
  4. Step 4: Simplify right side
    584,416.69x = 263,154,821,998.88
  5. Step 5: Solve for x
    x = 263,154,821,998.88/584,416.69
  6. Step 6: Final answer
    x = 450,286.29

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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.