Home / 1,272,840.01-1,907,998.82-597,712.77

Finding the Fourth Proportional to 1,272,840.01, 1,907,998.82 and 597,712.77

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Solution

The fourth proportional to 1,272,840.01, 1,907,998.82 and 597,712.77 is: 895,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,840.01 : 1,907,998.82 = 597,712.77 : x
  2. Step 2: Convert to fraction form
    1,272,840.01/1,907,998.82 = 597,712.77/x
  3. Step 3: Cross multiply
    1,272,840.01x = 1,907,998.82 × 597,712.77
  4. Step 4: Simplify right side
    1,272,840.01x = 1,140,435,259,111.79
  5. Step 5: Solve for x
    x = 1,140,435,259,111.79/1,272,840.01
  6. Step 6: Final answer
    x = 895,976.91

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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.