Home / 2,493,053.57-3,440,207.16-1,405,592.39

Finding the Fourth Proportional to 2,493,053.57, 3,440,207.16 and 1,405,592.39

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Solution

The fourth proportional to 2,493,053.57, 3,440,207.16 and 1,405,592.39 is: 1,939,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,053.57 : 3,440,207.16 = 1,405,592.39 : x
  2. Step 2: Convert to fraction form
    2,493,053.57/3,440,207.16 = 1,405,592.39/x
  3. Step 3: Cross multiply
    2,493,053.57x = 3,440,207.16 × 1,405,592.39
  4. Step 4: Simplify right side
    2,493,053.57x = 4,835,529,012,720.03
  5. Step 5: Solve for x
    x = 4,835,529,012,720.03/2,493,053.57
  6. Step 6: Final answer
    x = 1,939,600.92

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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.