Home / 1,184,022.52-1,633,917.90-647,467

Finding the Fourth Proportional to 1,184,022.52, 1,633,917.90 and 647,467

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Solution

The fourth proportional to 1,184,022.52, 1,633,917.90 and 647,467 is: 893,486.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,022.52 : 1,633,917.90 = 647,467 : x
  2. Step 2: Convert to fraction form
    1,184,022.52/1,633,917.90 = 647,467/x
  3. Step 3: Cross multiply
    1,184,022.52x = 1,633,917.90 × 647,467
  4. Step 4: Simplify right side
    1,184,022.52x = 1,057,907,920,959.30
  5. Step 5: Solve for x
    x = 1,057,907,920,959.30/1,184,022.52
  6. Step 6: Final answer
    x = 893,486.32

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1.5x scale

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.