Home / 754,182.84-1,040,710.38-444,036.12

Finding the Fourth Proportional to 754,182.84, 1,040,710.38 and 444,036.12

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Solution

The fourth proportional to 754,182.84, 1,040,710.38 and 444,036.12 is: 612,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,182.84 : 1,040,710.38 = 444,036.12 : x
  2. Step 2: Convert to fraction form
    754,182.84/1,040,710.38 = 444,036.12/x
  3. Step 3: Cross multiply
    754,182.84x = 1,040,710.38 × 444,036.12
  4. Step 4: Simplify right side
    754,182.84x = 462,112,999,178.93
  5. Step 5: Solve for x
    x = 462,112,999,178.93/754,182.84
  6. Step 6: Final answer
    x = 612,733.38

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Double scale
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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.