Home / 1,131,137.22-1,560,999.57-614,925.69

Finding the Fourth Proportional to 1,131,137.22, 1,560,999.57 and 614,925.69

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Solution

The fourth proportional to 1,131,137.22, 1,560,999.57 and 614,925.69 is: 848,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,137.22 : 1,560,999.57 = 614,925.69 : x
  2. Step 2: Convert to fraction form
    1,131,137.22/1,560,999.57 = 614,925.69/x
  3. Step 3: Cross multiply
    1,131,137.22x = 1,560,999.57 × 614,925.69
  4. Step 4: Simplify right side
    1,131,137.22x = 959,898,737,671.95
  5. Step 5: Solve for x
    x = 959,898,737,671.95/1,131,137.22
  6. Step 6: Final answer
    x = 848,613.87

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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.