Home / 1,144,091.39-1,716,237.92-424,441.42

Finding the Fourth Proportional to 1,144,091.39, 1,716,237.92 and 424,441.42

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Solution

The fourth proportional to 1,144,091.39, 1,716,237.92 and 424,441.42 is: 636,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,091.39 : 1,716,237.92 = 424,441.42 : x
  2. Step 2: Convert to fraction form
    1,144,091.39/1,716,237.92 = 424,441.42/x
  3. Step 3: Cross multiply
    1,144,091.39x = 1,716,237.92 × 424,441.42
  4. Step 4: Simplify right side
    1,144,091.39x = 728,442,456,593.16
  5. Step 5: Solve for x
    x = 728,442,456,593.16/1,144,091.39
  6. Step 6: Final answer
    x = 636,699.54

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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.