Home / 1,184,005.52-1,633,894.44-647,450

Finding the Fourth Proportional to 1,184,005.52, 1,633,894.44 and 647,450

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Solution

The fourth proportional to 1,184,005.52, 1,633,894.44 and 647,450 is: 893,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,005.52 : 1,633,894.44 = 647,450 : x
  2. Step 2: Convert to fraction form
    1,184,005.52/1,633,894.44 = 647,450/x
  3. Step 3: Cross multiply
    1,184,005.52x = 1,633,894.44 × 647,450
  4. Step 4: Simplify right side
    1,184,005.52x = 1,057,864,955,178
  5. Step 5: Solve for x
    x = 1,057,864,955,178/1,184,005.52
  6. Step 6: Final answer
    x = 893,462.86

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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.