Home / 1,868,617.88-2,792,687.12-1,364,241

Finding the Fourth Proportional to 1,868,617.88, 2,792,687.12 and 1,364,241

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Solution

The fourth proportional to 1,868,617.88, 2,792,687.12 and 1,364,241 is: 2,038,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,617.88 : 2,792,687.12 = 1,364,241 : x
  2. Step 2: Convert to fraction form
    1,868,617.88/2,792,687.12 = 1,364,241/x
  3. Step 3: Cross multiply
    1,868,617.88x = 2,792,687.12 × 1,364,241
  4. Step 4: Simplify right side
    1,868,617.88x = 3,809,898,269,275.92
  5. Step 5: Solve for x
    x = 3,809,898,269,275.92/1,868,617.88
  6. Step 6: Final answer
    x = 2,038,885.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.