Home / 5,065,145.10-7,591,266.45-2,069,945.10

Finding the Fourth Proportional to 5,065,145.10, 7,591,266.45 and 2,069,945.10

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Solution

The fourth proportional to 5,065,145.10, 7,591,266.45 and 2,069,945.10 is: 3,102,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,145.10 : 7,591,266.45 = 2,069,945.10 : x
  2. Step 2: Convert to fraction form
    5,065,145.10/7,591,266.45 = 2,069,945.10/x
  3. Step 3: Cross multiply
    5,065,145.10x = 7,591,266.45 × 2,069,945.10
  4. Step 4: Simplify right side
    5,065,145.10x = 15,713,504,790,971.90
  5. Step 5: Solve for x
    x = 15,713,504,790,971.90/5,065,145.10
  6. Step 6: Final answer
    x = 3,102,281.27

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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.