Home / 1,540,753.25-2,126,302.11-852,413.22

Finding the Fourth Proportional to 1,540,753.25, 2,126,302.11 and 852,413.22

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Solution

The fourth proportional to 1,540,753.25, 2,126,302.11 and 852,413.22 is: 1,176,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,753.25 : 2,126,302.11 = 852,413.22 : x
  2. Step 2: Convert to fraction form
    1,540,753.25/2,126,302.11 = 852,413.22/x
  3. Step 3: Cross multiply
    1,540,753.25x = 2,126,302.11 × 852,413.22
  4. Step 4: Simplify right side
    1,540,753.25x = 1,812,488,028,277.89
  5. Step 5: Solve for x
    x = 1,812,488,028,277.89/1,540,753.25
  6. Step 6: Final answer
    x = 1,176,364.89

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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.