Home / 1,277,081.19-1,762,383.96-704,141.73

Finding the Fourth Proportional to 1,277,081.19, 1,762,383.96 and 704,141.73

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Solution

The fourth proportional to 1,277,081.19, 1,762,383.96 and 704,141.73 is: 971,722.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,081.19 : 1,762,383.96 = 704,141.73 : x
  2. Step 2: Convert to fraction form
    1,277,081.19/1,762,383.96 = 704,141.73/x
  3. Step 3: Cross multiply
    1,277,081.19x = 1,762,383.96 × 704,141.73
  4. Step 4: Simplify right side
    1,277,081.19x = 1,240,968,090,518.65
  5. Step 5: Solve for x
    x = 1,240,968,090,518.65/1,277,081.19
  6. Step 6: Final answer
    x = 971,722.16

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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.