Home / 1,922,241.43-2,652,660.25-1,371,970.36

Finding the Fourth Proportional to 1,922,241.43, 2,652,660.25 and 1,371,970.36

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Solution

The fourth proportional to 1,922,241.43, 2,652,660.25 and 1,371,970.36 is: 1,893,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,241.43 : 2,652,660.25 = 1,371,970.36 : x
  2. Step 2: Convert to fraction form
    1,922,241.43/2,652,660.25 = 1,371,970.36/x
  3. Step 3: Cross multiply
    1,922,241.43x = 2,652,660.25 × 1,371,970.36
  4. Step 4: Simplify right side
    1,922,241.43x = 3,639,371,238,150.19
  5. Step 5: Solve for x
    x = 3,639,371,238,150.19/1,922,241.43
  6. Step 6: Final answer
    x = 1,893,295.60

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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.