Home / 1,777,409.83-2,666,391.23-579,053.17

Finding the Fourth Proportional to 1,777,409.83, 2,666,391.23 and 579,053.17

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Solution

The fourth proportional to 1,777,409.83, 2,666,391.23 and 579,053.17 is: 868,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,409.83 : 2,666,391.23 = 579,053.17 : x
  2. Step 2: Convert to fraction form
    1,777,409.83/2,666,391.23 = 579,053.17/x
  3. Step 3: Cross multiply
    1,777,409.83x = 2,666,391.23 × 579,053.17
  4. Step 4: Simplify right side
    1,777,409.83x = 1,543,982,294,191.70
  5. Step 5: Solve for x
    x = 1,543,982,294,191.70/1,777,409.83
  6. Step 6: Final answer
    x = 868,669.83

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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.