Home / 1,581,204.22-2,182,123.92-893,020.92

Finding the Fourth Proportional to 1,581,204.22, 2,182,123.92 and 893,020.92

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Solution

The fourth proportional to 1,581,204.22, 2,182,123.92 and 893,020.92 is: 1,232,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,204.22 : 2,182,123.92 = 893,020.92 : x
  2. Step 2: Convert to fraction form
    1,581,204.22/2,182,123.92 = 893,020.92/x
  3. Step 3: Cross multiply
    1,581,204.22x = 2,182,123.92 × 893,020.92
  4. Step 4: Simplify right side
    1,581,204.22x = 1,948,682,310,592.41
  5. Step 5: Solve for x
    x = 1,948,682,310,592.41/1,581,204.22
  6. Step 6: Final answer
    x = 1,232,403.94

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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.