Home / 822,590.52-1,233,427.30-253,810.16

Finding the Fourth Proportional to 822,590.52, 1,233,427.30 and 253,810.16

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Solution

The fourth proportional to 822,590.52, 1,233,427.30 and 253,810.16 is: 380,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,590.52 : 1,233,427.30 = 253,810.16 : x
  2. Step 2: Convert to fraction form
    822,590.52/1,233,427.30 = 253,810.16/x
  3. Step 3: Cross multiply
    822,590.52x = 1,233,427.30 × 253,810.16
  4. Step 4: Simplify right side
    822,590.52x = 313,056,380,361.37
  5. Step 5: Solve for x
    x = 313,056,380,361.37/822,590.52
  6. Step 6: Final answer
    x = 380,573.78

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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.