Home / 1,863,078.40-2,790,470.40-1,614,246.40

Finding the Fourth Proportional to 1,863,078.40, 2,790,470.40 and 1,614,246.40

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Solution

The fourth proportional to 1,863,078.40, 2,790,470.40 and 1,614,246.40 is: 2,417,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,078.40 : 2,790,470.40 = 1,614,246.40 : x
  2. Step 2: Convert to fraction form
    1,863,078.40/2,790,470.40 = 1,614,246.40/x
  3. Step 3: Cross multiply
    1,863,078.40x = 2,790,470.40 × 1,614,246.40
  4. Step 4: Simplify right side
    1,863,078.40x = 4,504,506,797,506.56
  5. Step 5: Solve for x
    x = 4,504,506,797,506.56/1,863,078.40
  6. Step 6: Final answer
    x = 2,417,776.30

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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.