Home / 2,579,886.96-3,871,515.96-982,465.44

Finding the Fourth Proportional to 2,579,886.96, 3,871,515.96 and 982,465.44

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Solution

The fourth proportional to 2,579,886.96, 3,871,515.96 and 982,465.44 is: 1,474,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,886.96 : 3,871,515.96 = 982,465.44 : x
  2. Step 2: Convert to fraction form
    2,579,886.96/3,871,515.96 = 982,465.44/x
  3. Step 3: Cross multiply
    2,579,886.96x = 3,871,515.96 × 982,465.44
  4. Step 4: Simplify right side
    2,579,886.96x = 3,803,630,631,108.42
  5. Step 5: Solve for x
    x = 3,803,630,631,108.42/2,579,886.96
  6. Step 6: Final answer
    x = 1,474,340.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.