Home / 1,779,815.97-2,669,887.98-581,744.57

Finding the Fourth Proportional to 1,779,815.97, 2,669,887.98 and 581,744.57

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Solution

The fourth proportional to 1,779,815.97, 2,669,887.98 and 581,744.57 is: 872,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,815.97 : 2,669,887.98 = 581,744.57 : x
  2. Step 2: Convert to fraction form
    1,779,815.97/2,669,887.98 = 581,744.57/x
  3. Step 3: Cross multiply
    1,779,815.97x = 2,669,887.98 × 581,744.57
  4. Step 4: Simplify right side
    1,779,815.97x = 1,553,192,821,523.83
  5. Step 5: Solve for x
    x = 1,553,192,821,523.83/1,779,815.97
  6. Step 6: Final answer
    x = 872,670.46

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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.