Home / 756,805.77-1,043,306.80-595,380.47

Finding the Fourth Proportional to 756,805.77, 1,043,306.80 and 595,380.47

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Solution

The fourth proportional to 756,805.77, 1,043,306.80 and 595,380.47 is: 820,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,805.77 : 1,043,306.80 = 595,380.47 : x
  2. Step 2: Convert to fraction form
    756,805.77/1,043,306.80 = 595,380.47/x
  3. Step 3: Cross multiply
    756,805.77x = 1,043,306.80 × 595,380.47
  4. Step 4: Simplify right side
    756,805.77x = 621,164,486,233.21
  5. Step 5: Solve for x
    x = 621,164,486,233.21/756,805.77
  6. Step 6: Final answer
    x = 820,771.34

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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.