Home / 2,097,703.90-3,147,333.45-2,019,943.90

Finding the Fourth Proportional to 2,097,703.90, 3,147,333.45 and 2,019,943.90

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Solution

The fourth proportional to 2,097,703.90, 3,147,333.45 and 2,019,943.90 is: 3,030,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,703.90 : 3,147,333.45 = 2,019,943.90 : x
  2. Step 2: Convert to fraction form
    2,097,703.90/3,147,333.45 = 2,019,943.90/x
  3. Step 3: Cross multiply
    2,097,703.90x = 3,147,333.45 × 2,019,943.90
  4. Step 4: Simplify right side
    2,097,703.90x = 6,357,437,003,593.46
  5. Step 5: Solve for x
    x = 6,357,437,003,593.46/2,097,703.90
  6. Step 6: Final answer
    x = 3,030,664.63

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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.