Home / 3,201,386.88-4,801,726.56-805,232.46

Finding the Fourth Proportional to 3,201,386.88, 4,801,726.56 and 805,232.46

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Solution

The fourth proportional to 3,201,386.88, 4,801,726.56 and 805,232.46 is: 1,207,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,386.88 : 4,801,726.56 = 805,232.46 : x
  2. Step 2: Convert to fraction form
    3,201,386.88/4,801,726.56 = 805,232.46/x
  3. Step 3: Cross multiply
    3,201,386.88x = 4,801,726.56 × 805,232.46
  4. Step 4: Simplify right side
    3,201,386.88x = 3,866,506,090,156.14
  5. Step 5: Solve for x
    x = 3,866,506,090,156.14/3,201,386.88
  6. Step 6: Final answer
    x = 1,207,759.71

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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.