Home / 1,210,604.52-1,813,452.38-561,268.52

Finding the Fourth Proportional to 1,210,604.52, 1,813,452.38 and 561,268.52

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Solution

The fourth proportional to 1,210,604.52, 1,813,452.38 and 561,268.52 is: 840,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,604.52 : 1,813,452.38 = 561,268.52 : x
  2. Step 2: Convert to fraction form
    1,210,604.52/1,813,452.38 = 561,268.52/x
  3. Step 3: Cross multiply
    1,210,604.52x = 1,813,452.38 × 561,268.52
  4. Step 4: Simplify right side
    1,210,604.52x = 1,017,833,733,413.08
  5. Step 5: Solve for x
    x = 1,017,833,733,413.08/1,210,604.52
  6. Step 6: Final answer
    x = 840,764.85

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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.