Home / 1,071,259.94-1,605,760.13-351,413.66

Finding the Fourth Proportional to 1,071,259.94, 1,605,760.13 and 351,413.66

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Solution

The fourth proportional to 1,071,259.94, 1,605,760.13 and 351,413.66 is: 526,749.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,259.94 : 1,605,760.13 = 351,413.66 : x
  2. Step 2: Convert to fraction form
    1,071,259.94/1,605,760.13 = 351,413.66/x
  3. Step 3: Cross multiply
    1,071,259.94x = 1,605,760.13 × 351,413.66
  4. Step 4: Simplify right side
    1,071,259.94x = 564,286,044,365.38
  5. Step 5: Solve for x
    x = 564,286,044,365.38/1,071,259.94
  6. Step 6: Final answer
    x = 526,749.88

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1.5x scale

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.