Home / 1,775,720.62-2,663,676.01-561,204.86

Finding the Fourth Proportional to 1,775,720.62, 2,663,676.01 and 561,204.86

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Solution

The fourth proportional to 1,775,720.62, 2,663,676.01 and 561,204.86 is: 841,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,720.62 : 2,663,676.01 = 561,204.86 : x
  2. Step 2: Convert to fraction form
    1,775,720.62/2,663,676.01 = 561,204.86/x
  3. Step 3: Cross multiply
    1,775,720.62x = 2,663,676.01 × 561,204.86
  4. Step 4: Simplify right side
    1,775,720.62x = 1,494,867,911,238.92
  5. Step 5: Solve for x
    x = 1,494,867,911,238.92/1,775,720.62
  6. Step 6: Final answer
    x = 841,837.33

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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.