Home / 1,301,964.64-1,952,849.73-403,413.28

Finding the Fourth Proportional to 1,301,964.64, 1,952,849.73 and 403,413.28

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Solution

The fourth proportional to 1,301,964.64, 1,952,849.73 and 403,413.28 is: 605,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,964.64 : 1,952,849.73 = 403,413.28 : x
  2. Step 2: Convert to fraction form
    1,301,964.64/1,952,849.73 = 403,413.28/x
  3. Step 3: Cross multiply
    1,301,964.64x = 1,952,849.73 × 403,413.28
  4. Step 4: Simplify right side
    1,301,964.64x = 787,805,514,926.41
  5. Step 5: Solve for x
    x = 787,805,514,926.41/1,301,964.64
  6. Step 6: Final answer
    x = 605,089.79

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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.