Home / 1,083,653.65-1,625,485.88-444,306.61

Finding the Fourth Proportional to 1,083,653.65, 1,625,485.88 and 444,306.61

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Solution

The fourth proportional to 1,083,653.65, 1,625,485.88 and 444,306.61 is: 666,462.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,653.65 : 1,625,485.88 = 444,306.61 : x
  2. Step 2: Convert to fraction form
    1,083,653.65/1,625,485.88 = 444,306.61/x
  3. Step 3: Cross multiply
    1,083,653.65x = 1,625,485.88 × 444,306.61
  4. Step 4: Simplify right side
    1,083,653.65x = 722,214,120,945.67
  5. Step 5: Solve for x
    x = 722,214,120,945.67/1,083,653.65
  6. Step 6: Final answer
    x = 666,462.13

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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.