Home / 754,357.62-1,040,950.38-444,210.93

Finding the Fourth Proportional to 754,357.62, 1,040,950.38 and 444,210.93

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Solution

The fourth proportional to 754,357.62, 1,040,950.38 and 444,210.93 is: 612,973.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,357.62 : 1,040,950.38 = 444,210.93 : x
  2. Step 2: Convert to fraction form
    754,357.62/1,040,950.38 = 444,210.93/x
  3. Step 3: Cross multiply
    754,357.62x = 1,040,950.38 × 444,210.93
  4. Step 4: Simplify right side
    754,357.62x = 462,401,536,383.65
  5. Step 5: Solve for x
    x = 462,401,536,383.65/754,357.62
  6. Step 6: Final answer
    x = 612,973.91

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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.