Home / 3,907,784.01-5,392,773.60-2,165,482.50

Finding the Fourth Proportional to 3,907,784.01, 5,392,773.60 and 2,165,482.50

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Solution

The fourth proportional to 3,907,784.01, 5,392,773.60 and 2,165,482.50 is: 2,988,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,784.01 : 5,392,773.60 = 2,165,482.50 : x
  2. Step 2: Convert to fraction form
    3,907,784.01/5,392,773.60 = 2,165,482.50/x
  3. Step 3: Cross multiply
    3,907,784.01x = 5,392,773.60 × 2,165,482.50
  4. Step 4: Simplify right side
    3,907,784.01x = 11,677,956,871,433.73
  5. Step 5: Solve for x
    x = 11,677,956,871,433.73/3,907,784.01
  6. Step 6: Final answer
    x = 2,988,383.40

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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.