Home / 1,206,764.73-1,810,091.74-353,801.93

Finding the Fourth Proportional to 1,206,764.73, 1,810,091.74 and 353,801.93

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Solution

The fourth proportional to 1,206,764.73, 1,810,091.74 and 353,801.93 is: 530,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,764.73 : 1,810,091.74 = 353,801.93 : x
  2. Step 2: Convert to fraction form
    1,206,764.73/1,810,091.74 = 353,801.93/x
  3. Step 3: Cross multiply
    1,206,764.73x = 1,810,091.74 × 353,801.93
  4. Step 4: Simplify right side
    1,206,764.73x = 640,413,940,822.41
  5. Step 5: Solve for x
    x = 640,413,940,822.41/1,206,764.73
  6. Step 6: Final answer
    x = 530,686.66

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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.