Home / 584,724.73-806,920.91-316,452.73

Finding the Fourth Proportional to 584,724.73, 806,920.91 and 316,452.73

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Solution

The fourth proportional to 584,724.73, 806,920.91 and 316,452.73 is: 436,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,724.73 : 806,920.91 = 316,452.73 : x
  2. Step 2: Convert to fraction form
    584,724.73/806,920.91 = 316,452.73/x
  3. Step 3: Cross multiply
    584,724.73x = 806,920.91 × 316,452.73
  4. Step 4: Simplify right side
    584,724.73x = 255,352,323,281.32
  5. Step 5: Solve for x
    x = 255,352,323,281.32/584,724.73
  6. Step 6: Final answer
    x = 436,705.19

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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.