Home / 1,863,979.13-2,792,406.71-1,562,304.35

Finding the Fourth Proportional to 1,863,979.13, 2,792,406.71 and 1,562,304.35

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Solution

The fourth proportional to 1,863,979.13, 2,792,406.71 and 1,562,304.35 is: 2,340,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,979.13 : 2,792,406.71 = 1,562,304.35 : x
  2. Step 2: Convert to fraction form
    1,863,979.13/2,792,406.71 = 1,562,304.35/x
  3. Step 3: Cross multiply
    1,863,979.13x = 2,792,406.71 × 1,562,304.35
  4. Step 4: Simplify right side
    1,863,979.13x = 4,362,589,139,945.92
  5. Step 5: Solve for x
    x = 4,362,589,139,945.92/1,863,979.13
  6. Step 6: Final answer
    x = 2,340,471.03

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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.