Home / 1,882,998.15-2,598,658.19-1,056,149.34

Finding the Fourth Proportional to 1,882,998.15, 2,598,658.19 and 1,056,149.34

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Solution

The fourth proportional to 1,882,998.15, 2,598,658.19 and 1,056,149.34 is: 1,457,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,998.15 : 2,598,658.19 = 1,056,149.34 : x
  2. Step 2: Convert to fraction form
    1,882,998.15/2,598,658.19 = 1,056,149.34/x
  3. Step 3: Cross multiply
    1,882,998.15x = 2,598,658.19 × 1,056,149.34
  4. Step 4: Simplify right side
    1,882,998.15x = 2,744,571,132,254.09
  5. Step 5: Solve for x
    x = 2,744,571,132,254.09/1,882,998.15
  6. Step 6: Final answer
    x = 1,457,553.81

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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.