Home / 1,937,567.95-2,674,213.82-1,283,040.25

Finding the Fourth Proportional to 1,937,567.95, 2,674,213.82 and 1,283,040.25

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Solution

The fourth proportional to 1,937,567.95, 2,674,213.82 and 1,283,040.25 is: 1,770,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,567.95 : 2,674,213.82 = 1,283,040.25 : x
  2. Step 2: Convert to fraction form
    1,937,567.95/2,674,213.82 = 1,283,040.25/x
  3. Step 3: Cross multiply
    1,937,567.95x = 2,674,213.82 × 1,283,040.25
  4. Step 4: Simplify right side
    1,937,567.95x = 3,431,123,968,166.26
  5. Step 5: Solve for x
    x = 3,431,123,968,166.26/1,937,567.95
  6. Step 6: Final answer
    x = 1,770,840.59

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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.