Home / 1,779,593.62-2,669,733.87-581,193.76

Finding the Fourth Proportional to 1,779,593.62, 2,669,733.87 and 581,193.76

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Solution

The fourth proportional to 1,779,593.62, 2,669,733.87 and 581,193.76 is: 871,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,593.62 : 2,669,733.87 = 581,193.76 : x
  2. Step 2: Convert to fraction form
    1,779,593.62/2,669,733.87 = 581,193.76/x
  3. Step 3: Cross multiply
    1,779,593.62x = 2,669,733.87 × 581,193.76
  4. Step 4: Simplify right side
    1,779,593.62x = 1,551,632,666,104.65
  5. Step 5: Solve for x
    x = 1,551,632,666,104.65/1,779,593.62
  6. Step 6: Final answer
    x = 871,902.80

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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.