Home / 822,863.80-1,233,851.82-373,339.45

Finding the Fourth Proportional to 822,863.80, 1,233,851.82 and 373,339.45

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Solution

The fourth proportional to 822,863.80, 1,233,851.82 and 373,339.45 is: 559,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,863.80 : 1,233,851.82 = 373,339.45 : x
  2. Step 2: Convert to fraction form
    822,863.80/1,233,851.82 = 373,339.45/x
  3. Step 3: Cross multiply
    822,863.80x = 1,233,851.82 × 373,339.45
  4. Step 4: Simplify right side
    822,863.80x = 460,645,559,860.30
  5. Step 5: Solve for x
    x = 460,645,559,860.30/822,863.80
  6. Step 6: Final answer
    x = 559,807.78

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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.