Home / 741,648.30-1,112,818.05-555,024.30

Finding the Fourth Proportional to 741,648.30, 1,112,818.05 and 555,024.30

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Solution

The fourth proportional to 741,648.30, 1,112,818.05 and 555,024.30 is: 832,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,648.30 : 1,112,818.05 = 555,024.30 : x
  2. Step 2: Convert to fraction form
    741,648.30/1,112,818.05 = 555,024.30/x
  3. Step 3: Cross multiply
    741,648.30x = 1,112,818.05 × 555,024.30
  4. Step 4: Simplify right side
    741,648.30x = 617,641,059,228.62
  5. Step 5: Solve for x
    x = 617,641,059,228.62/741,648.30
  6. Step 6: Final answer
    x = 832,795.09

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1.5x scale

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.