Home / 3,111,330.60-4,666,995.90-2,579,889.60

Finding the Fourth Proportional to 3,111,330.60, 4,666,995.90 and 2,579,889.60

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Solution

The fourth proportional to 3,111,330.60, 4,666,995.90 and 2,579,889.60 is: 3,869,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,330.60 : 4,666,995.90 = 2,579,889.60 : x
  2. Step 2: Convert to fraction form
    3,111,330.60/4,666,995.90 = 2,579,889.60/x
  3. Step 3: Cross multiply
    3,111,330.60x = 4,666,995.90 × 2,579,889.60
  4. Step 4: Simplify right side
    3,111,330.60x = 12,040,334,185,652.64
  5. Step 5: Solve for x
    x = 12,040,334,185,652.64/3,111,330.60
  6. Step 6: Final answer
    x = 3,869,834.40

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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.