Home / 1,083,653.15-1,625,485.13-444,306.11

Finding the Fourth Proportional to 1,083,653.15, 1,625,485.13 and 444,306.11

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Solution

The fourth proportional to 1,083,653.15, 1,625,485.13 and 444,306.11 is: 666,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,653.15 : 1,625,485.13 = 444,306.11 : x
  2. Step 2: Convert to fraction form
    1,083,653.15/1,625,485.13 = 444,306.11/x
  3. Step 3: Cross multiply
    1,083,653.15x = 1,625,485.13 × 444,306.11
  4. Step 4: Simplify right side
    1,083,653.15x = 722,212,972,751.61
  5. Step 5: Solve for x
    x = 722,212,972,751.61/1,083,653.15
  6. Step 6: Final answer
    x = 666,461.38

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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.