Home / 1,184,060.96-1,633,979.76-647,516.96

Finding the Fourth Proportional to 1,184,060.96, 1,633,979.76 and 647,516.96

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Solution

The fourth proportional to 1,184,060.96, 1,633,979.76 and 647,516.96 is: 893,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,060.96 : 1,633,979.76 = 647,516.96 : x
  2. Step 2: Convert to fraction form
    1,184,060.96/1,633,979.76 = 647,516.96/x
  3. Step 3: Cross multiply
    1,184,060.96x = 1,633,979.76 × 647,516.96
  4. Step 4: Simplify right side
    1,184,060.96x = 1,058,029,606,896.73
  5. Step 5: Solve for x
    x = 1,058,029,606,896.73/1,184,060.96
  6. Step 6: Final answer
    x = 893,560.08

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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.