Home / 584,041.77-805,976.12-325,915.97

Finding the Fourth Proportional to 584,041.77, 805,976.12 and 325,915.97

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Solution

The fourth proportional to 584,041.77, 805,976.12 and 325,915.97 is: 449,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,041.77 : 805,976.12 = 325,915.97 : x
  2. Step 2: Convert to fraction form
    584,041.77/805,976.12 = 325,915.97/x
  3. Step 3: Cross multiply
    584,041.77x = 805,976.12 × 325,915.97
  4. Step 4: Simplify right side
    584,041.77x = 262,680,489,332.00
  5. Step 5: Solve for x
    x = 262,680,489,332.00/584,041.77
  6. Step 6: Final answer
    x = 449,763.19

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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.