Home / 2,285,702.73-3,154,305.32-1,253,304.77

Finding the Fourth Proportional to 2,285,702.73, 3,154,305.32 and 1,253,304.77

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Solution

The fourth proportional to 2,285,702.73, 3,154,305.32 and 1,253,304.77 is: 1,729,580.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,702.73 : 3,154,305.32 = 1,253,304.77 : x
  2. Step 2: Convert to fraction form
    2,285,702.73/3,154,305.32 = 1,253,304.77/x
  3. Step 3: Cross multiply
    2,285,702.73x = 3,154,305.32 × 1,253,304.77
  4. Step 4: Simplify right side
    2,285,702.73x = 3,953,305,909,343.75
  5. Step 5: Solve for x
    x = 3,953,305,909,343.75/2,285,702.73
  6. Step 6: Final answer
    x = 1,729,580.08

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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.