Home / 2,153,568.06-3,230,414.66-805,473.32

Finding the Fourth Proportional to 2,153,568.06, 3,230,414.66 and 805,473.32

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Solution

The fourth proportional to 2,153,568.06, 3,230,414.66 and 805,473.32 is: 1,208,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,568.06 : 3,230,414.66 = 805,473.32 : x
  2. Step 2: Convert to fraction form
    2,153,568.06/3,230,414.66 = 805,473.32/x
  3. Step 3: Cross multiply
    2,153,568.06x = 3,230,414.66 × 805,473.32
  4. Step 4: Simplify right side
    2,153,568.06x = 2,602,012,807,028.48
  5. Step 5: Solve for x
    x = 2,602,012,807,028.48/2,153,568.06
  6. Step 6: Final answer
    x = 1,208,233.38

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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.