Home / 3,075,040.78-4,612,578.41-1,025,695.71

Finding the Fourth Proportional to 3,075,040.78, 4,612,578.41 and 1,025,695.71

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Solution

The fourth proportional to 3,075,040.78, 4,612,578.41 and 1,025,695.71 is: 1,538,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,040.78 : 4,612,578.41 = 1,025,695.71 : x
  2. Step 2: Convert to fraction form
    3,075,040.78/4,612,578.41 = 1,025,695.71/x
  3. Step 3: Cross multiply
    3,075,040.78x = 4,612,578.41 × 1,025,695.71
  4. Step 4: Simplify right side
    3,075,040.78x = 4,731,101,887,175.62
  5. Step 5: Solve for x
    x = 4,731,101,887,175.62/3,075,040.78
  6. Step 6: Final answer
    x = 1,538,549.32

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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.