Home / 864,333.99-1,192,860.27-477,218.59

Finding the Fourth Proportional to 864,333.99, 1,192,860.27 and 477,218.59

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Solution

The fourth proportional to 864,333.99, 1,192,860.27 and 477,218.59 is: 658,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,333.99 : 1,192,860.27 = 477,218.59 : x
  2. Step 2: Convert to fraction form
    864,333.99/1,192,860.27 = 477,218.59/x
  3. Step 3: Cross multiply
    864,333.99x = 1,192,860.27 × 477,218.59
  4. Step 4: Simplify right side
    864,333.99x = 569,255,093,134.27
  5. Step 5: Solve for x
    x = 569,255,093,134.27/864,333.99
  6. Step 6: Final answer
    x = 658,605.47

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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.