Home / 2,760,365.07-4,140,603.02-738,605.78

Finding the Fourth Proportional to 2,760,365.07, 4,140,603.02 and 738,605.78

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Solution

The fourth proportional to 2,760,365.07, 4,140,603.02 and 738,605.78 is: 1,107,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,365.07 : 4,140,603.02 = 738,605.78 : x
  2. Step 2: Convert to fraction form
    2,760,365.07/4,140,603.02 = 738,605.78/x
  3. Step 3: Cross multiply
    2,760,365.07x = 4,140,603.02 × 738,605.78
  4. Step 4: Simplify right side
    2,760,365.07x = 3,058,273,329,915.93
  5. Step 5: Solve for x
    x = 3,058,273,329,915.93/2,760,365.07
  6. Step 6: Final answer
    x = 1,107,923.50

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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.