Home / 2,366,686.80-3,545,947.80-1,101,920.40

Finding the Fourth Proportional to 2,366,686.80, 3,545,947.80 and 1,101,920.40

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Solution

The fourth proportional to 2,366,686.80, 3,545,947.80 and 1,101,920.40 is: 1,650,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,686.80 : 3,545,947.80 = 1,101,920.40 : x
  2. Step 2: Convert to fraction form
    2,366,686.80/3,545,947.80 = 1,101,920.40/x
  3. Step 3: Cross multiply
    2,366,686.80x = 3,545,947.80 × 1,101,920.40
  4. Step 4: Simplify right side
    2,366,686.80x = 3,907,352,218,155.12
  5. Step 5: Solve for x
    x = 3,907,352,218,155.12/2,366,686.80
  6. Step 6: Final answer
    x = 1,650,979.85

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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.