Home / 822,295.75-1,233,528.22-310,392.08

Finding the Fourth Proportional to 822,295.75, 1,233,528.22 and 310,392.08

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Solution

The fourth proportional to 822,295.75, 1,233,528.22 and 310,392.08 is: 465,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,295.75 : 1,233,528.22 = 310,392.08 : x
  2. Step 2: Convert to fraction form
    822,295.75/1,233,528.22 = 310,392.08/x
  3. Step 3: Cross multiply
    822,295.75x = 1,233,528.22 × 310,392.08
  4. Step 4: Simplify right side
    822,295.75x = 382,877,382,224.90
  5. Step 5: Solve for x
    x = 382,877,382,224.90/822,295.75
  6. Step 6: Final answer
    x = 465,620.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.