Home / 1,821,577.74-2,512,723.50-1,176,997.91

Finding the Fourth Proportional to 1,821,577.74, 2,512,723.50 and 1,176,997.91

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Solution

The fourth proportional to 1,821,577.74, 2,512,723.50 and 1,176,997.91 is: 1,623,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,577.74 : 2,512,723.50 = 1,176,997.91 : x
  2. Step 2: Convert to fraction form
    1,821,577.74/2,512,723.50 = 1,176,997.91/x
  3. Step 3: Cross multiply
    1,821,577.74x = 2,512,723.50 × 1,176,997.91
  4. Step 4: Simplify right side
    1,821,577.74x = 2,957,470,307,907.89
  5. Step 5: Solve for x
    x = 2,957,470,307,907.89/1,821,577.74
  6. Step 6: Final answer
    x = 1,623,576.22

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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.