Home / 2,911,441.59-4,017,735.14-1,622,254.23

Finding the Fourth Proportional to 2,911,441.59, 4,017,735.14 and 1,622,254.23

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Solution

The fourth proportional to 2,911,441.59, 4,017,735.14 and 1,622,254.23 is: 2,238,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,441.59 : 4,017,735.14 = 1,622,254.23 : x
  2. Step 2: Convert to fraction form
    2,911,441.59/4,017,735.14 = 1,622,254.23/x
  3. Step 3: Cross multiply
    2,911,441.59x = 4,017,735.14 × 1,622,254.23
  4. Step 4: Simplify right side
    2,911,441.59x = 6,517,787,817,773.37
  5. Step 5: Solve for x
    x = 6,517,787,817,773.37/2,911,441.59
  6. Step 6: Final answer
    x = 2,238,680.60

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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.