Home / 3,810,306.60-5,258,204.64-2,091,456.36

Finding the Fourth Proportional to 3,810,306.60, 5,258,204.64 and 2,091,456.36

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Solution

The fourth proportional to 3,810,306.60, 5,258,204.64 and 2,091,456.36 is: 2,886,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,306.60 : 5,258,204.64 = 2,091,456.36 : x
  2. Step 2: Convert to fraction form
    3,810,306.60/5,258,204.64 = 2,091,456.36/x
  3. Step 3: Cross multiply
    3,810,306.60x = 5,258,204.64 × 2,091,456.36
  4. Step 4: Simplify right side
    3,810,306.60x = 10,997,305,536,509.51
  5. Step 5: Solve for x
    x = 10,997,305,536,509.51/3,810,306.60
  6. Step 6: Final answer
    x = 2,886,199.64

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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.