Home / 2,099,373.56-2,897,413.28-1,181,780.36

Finding the Fourth Proportional to 2,099,373.56, 2,897,413.28 and 1,181,780.36

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Solution

The fourth proportional to 2,099,373.56, 2,897,413.28 and 1,181,780.36 is: 1,631,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,373.56 : 2,897,413.28 = 1,181,780.36 : x
  2. Step 2: Convert to fraction form
    2,099,373.56/2,897,413.28 = 1,181,780.36/x
  3. Step 3: Cross multiply
    2,099,373.56x = 2,897,413.28 × 1,181,780.36
  4. Step 4: Simplify right side
    2,099,373.56x = 3,424,106,109,107.18
  5. Step 5: Solve for x
    x = 3,424,106,109,107.18/2,099,373.56
  6. Step 6: Final answer
    x = 1,631,013.26

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1.5x scale

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.