Home / 2,826,314.64-3,901,328.82-1,680,392.25

Finding the Fourth Proportional to 2,826,314.64, 3,901,328.82 and 1,680,392.25

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Solution

The fourth proportional to 2,826,314.64, 3,901,328.82 and 1,680,392.25 is: 2,319,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,314.64 : 3,901,328.82 = 1,680,392.25 : x
  2. Step 2: Convert to fraction form
    2,826,314.64/3,901,328.82 = 1,680,392.25/x
  3. Step 3: Cross multiply
    2,826,314.64x = 3,901,328.82 × 1,680,392.25
  4. Step 4: Simplify right side
    2,826,314.64x = 6,555,762,713,829.65
  5. Step 5: Solve for x
    x = 6,555,762,713,829.65/2,826,314.64
  6. Step 6: Final answer
    x = 2,319,544.55

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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.