Home / 1,093,299.72-1,508,764.98-609,909

Finding the Fourth Proportional to 1,093,299.72, 1,508,764.98 and 609,909

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Solution

The fourth proportional to 1,093,299.72, 1,508,764.98 and 609,909 is: 841,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,299.72 : 1,508,764.98 = 609,909 : x
  2. Step 2: Convert to fraction form
    1,093,299.72/1,508,764.98 = 609,909/x
  3. Step 3: Cross multiply
    1,093,299.72x = 1,508,764.98 × 609,909
  4. Step 4: Simplify right side
    1,093,299.72x = 920,209,340,186.82
  5. Step 5: Solve for x
    x = 920,209,340,186.82/1,093,299.72
  6. Step 6: Final answer
    x = 841,680.76

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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.