Home / 1,301,761.73-1,953,156.56-403,273.55

Finding the Fourth Proportional to 1,301,761.73, 1,953,156.56 and 403,273.55

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Solution

The fourth proportional to 1,301,761.73, 1,953,156.56 and 403,273.55 is: 605,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,761.73 : 1,953,156.56 = 403,273.55 : x
  2. Step 2: Convert to fraction form
    1,301,761.73/1,953,156.56 = 403,273.55/x
  3. Step 3: Cross multiply
    1,301,761.73x = 1,953,156.56 × 403,273.55
  4. Step 4: Simplify right side
    1,301,761.73x = 787,656,379,656.99
  5. Step 5: Solve for x
    x = 787,656,379,656.99/1,301,761.73
  6. Step 6: Final answer
    x = 605,069.55

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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.