Home / 2,110,396.42-2,912,400.87-1,295,050.42

Finding the Fourth Proportional to 2,110,396.42, 2,912,400.87 and 1,295,050.42

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Solution

The fourth proportional to 2,110,396.42, 2,912,400.87 and 1,295,050.42 is: 1,787,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,396.42 : 2,912,400.87 = 1,295,050.42 : x
  2. Step 2: Convert to fraction form
    2,110,396.42/2,912,400.87 = 1,295,050.42/x
  3. Step 3: Cross multiply
    2,110,396.42x = 2,912,400.87 × 1,295,050.42
  4. Step 4: Simplify right side
    2,110,396.42x = 3,771,705,969,901.87
  5. Step 5: Solve for x
    x = 3,771,705,969,901.87/2,110,396.42
  6. Step 6: Final answer
    x = 1,787,202.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.