Home / 584,434.04-806,511.07-326,314.96

Finding the Fourth Proportional to 584,434.04, 806,511.07 and 326,314.96

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Solution

The fourth proportional to 584,434.04, 806,511.07 and 326,314.96 is: 450,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,434.04 : 806,511.07 = 326,314.96 : x
  2. Step 2: Convert to fraction form
    584,434.04/806,511.07 = 326,314.96/x
  3. Step 3: Cross multiply
    584,434.04x = 806,511.07 × 326,314.96
  4. Step 4: Simplify right side
    584,434.04x = 263,176,630,378.67
  5. Step 5: Solve for x
    x = 263,176,630,378.67/584,434.04
  6. Step 6: Final answer
    x = 450,310.23

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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.