Home / 2,097,932.17-3,147,783.32-1,340,627.53

Finding the Fourth Proportional to 2,097,932.17, 3,147,783.32 and 1,340,627.53

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Solution

The fourth proportional to 2,097,932.17, 3,147,783.32 and 1,340,627.53 is: 2,011,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,932.17 : 3,147,783.32 = 1,340,627.53 : x
  2. Step 2: Convert to fraction form
    2,097,932.17/3,147,783.32 = 1,340,627.53/x
  3. Step 3: Cross multiply
    2,097,932.17x = 3,147,783.32 × 1,340,627.53
  4. Step 4: Simplify right side
    2,097,932.17x = 4,220,004,977,266.80
  5. Step 5: Solve for x
    x = 4,220,004,977,266.80/2,097,932.17
  6. Step 6: Final answer
    x = 2,011,506.87

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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.