Home / 2,293,778.70-3,440,558.70-777,312.90

Finding the Fourth Proportional to 2,293,778.70, 3,440,558.70 and 777,312.90

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Solution

The fourth proportional to 2,293,778.70, 3,440,558.70 and 777,312.90 is: 1,165,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,778.70 : 3,440,558.70 = 777,312.90 : x
  2. Step 2: Convert to fraction form
    2,293,778.70/3,440,558.70 = 777,312.90/x
  3. Step 3: Cross multiply
    2,293,778.70x = 3,440,558.70 × 777,312.90
  4. Step 4: Simplify right side
    2,293,778.70x = 2,674,390,660,717.23
  5. Step 5: Solve for x
    x = 2,674,390,660,717.23/2,293,778.70
  6. Step 6: Final answer
    x = 1,165,932.29

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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.