Home / 2,293,698.70-3,440,438.70-777,232.90

Finding the Fourth Proportional to 2,293,698.70, 3,440,438.70 and 777,232.90

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Solution

The fourth proportional to 2,293,698.70, 3,440,438.70 and 777,232.90 is: 1,165,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,698.70 : 3,440,438.70 = 777,232.90 : x
  2. Step 2: Convert to fraction form
    2,293,698.70/3,440,438.70 = 777,232.90/x
  3. Step 3: Cross multiply
    2,293,698.70x = 3,440,438.70 × 777,232.90
  4. Step 4: Simplify right side
    2,293,698.70x = 2,674,022,148,073.23
  5. Step 5: Solve for x
    x = 2,674,022,148,073.23/2,293,698.70
  6. Step 6: Final answer
    x = 1,165,812.30

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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.