Home / 2,464,358.70-3,691,008.45-2,021,990.70

Finding the Fourth Proportional to 2,464,358.70, 3,691,008.45 and 2,021,990.70

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Solution

The fourth proportional to 2,464,358.70, 3,691,008.45 and 2,021,990.70 is: 3,028,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,358.70 : 3,691,008.45 = 2,021,990.70 : x
  2. Step 2: Convert to fraction form
    2,464,358.70/3,691,008.45 = 2,021,990.70/x
  3. Step 3: Cross multiply
    2,464,358.70x = 3,691,008.45 × 2,021,990.70
  4. Step 4: Simplify right side
    2,464,358.70x = 7,463,184,759,521.42
  5. Step 5: Solve for x
    x = 7,463,184,759,521.42/2,464,358.70
  6. Step 6: Final answer
    x = 3,028,449.05

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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.