Home / 584,439.93-806,519.17-326,320.85

Finding the Fourth Proportional to 584,439.93, 806,519.17 and 326,320.85

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Solution

The fourth proportional to 584,439.93, 806,519.17 and 326,320.85 is: 450,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,439.93 : 806,519.17 = 326,320.85 : x
  2. Step 2: Convert to fraction form
    584,439.93/806,519.17 = 326,320.85/x
  3. Step 3: Cross multiply
    584,439.93x = 806,519.17 × 326,320.85
  4. Step 4: Simplify right side
    584,439.93x = 263,184,021,095.70
  5. Step 5: Solve for x
    x = 263,184,021,095.70/584,439.93
  6. Step 6: Final answer
    x = 450,318.34

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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.