Home / 1,164,028.41-1,606,342.74-654,729.57

Finding the Fourth Proportional to 1,164,028.41, 1,606,342.74 and 654,729.57

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Solution

The fourth proportional to 1,164,028.41, 1,606,342.74 and 654,729.57 is: 903,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,028.41 : 1,606,342.74 = 654,729.57 : x
  2. Step 2: Convert to fraction form
    1,164,028.41/1,606,342.74 = 654,729.57/x
  3. Step 3: Cross multiply
    1,164,028.41x = 1,606,342.74 × 654,729.57
  4. Step 4: Simplify right side
    1,164,028.41x = 1,051,720,091,432.82
  5. Step 5: Solve for x
    x = 1,051,720,091,432.82/1,164,028.41
  6. Step 6: Final answer
    x = 903,517.55

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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.