Home / 2,816,702.92-3,886,945.08-1,670,097.16

Finding the Fourth Proportional to 2,816,702.92, 3,886,945.08 and 1,670,097.16

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Solution

The fourth proportional to 2,816,702.92, 3,886,945.08 and 1,670,097.16 is: 2,304,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,702.92 : 3,886,945.08 = 1,670,097.16 : x
  2. Step 2: Convert to fraction form
    2,816,702.92/3,886,945.08 = 1,670,097.16/x
  3. Step 3: Cross multiply
    2,816,702.92x = 3,886,945.08 × 1,670,097.16
  4. Step 4: Simplify right side
    2,816,702.92x = 6,491,575,939,183.97
  5. Step 5: Solve for x
    x = 6,491,575,939,183.97/2,816,702.92
  6. Step 6: Final answer
    x = 2,304,671.85

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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.