Home / 3,133,878.25-4,323,413.56-2,165,327.03

Finding the Fourth Proportional to 3,133,878.25, 4,323,413.56 and 2,165,327.03

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Solution

The fourth proportional to 3,133,878.25, 4,323,413.56 and 2,165,327.03 is: 2,987,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,878.25 : 4,323,413.56 = 2,165,327.03 : x
  2. Step 2: Convert to fraction form
    3,133,878.25/4,323,413.56 = 2,165,327.03/x
  3. Step 3: Cross multiply
    3,133,878.25x = 4,323,413.56 × 2,165,327.03
  4. Step 4: Simplify right side
    3,133,878.25x = 9,361,604,210,892.82
  5. Step 5: Solve for x
    x = 9,361,604,210,892.82/3,133,878.25
  6. Step 6: Final answer
    x = 2,987,226.52

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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.