Home / 804,544.04-1,110,234.90-482,431.88

Finding the Fourth Proportional to 804,544.04, 1,110,234.90 and 482,431.88

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Solution

The fourth proportional to 804,544.04, 1,110,234.90 and 482,431.88 is: 665,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,544.04 : 1,110,234.90 = 482,431.88 : x
  2. Step 2: Convert to fraction form
    804,544.04/1,110,234.90 = 482,431.88/x
  3. Step 3: Cross multiply
    804,544.04x = 1,110,234.90 × 482,431.88
  4. Step 4: Simplify right side
    804,544.04x = 535,612,710,048.61
  5. Step 5: Solve for x
    x = 535,612,710,048.61/804,544.04
  6. Step 6: Final answer
    x = 665,734.48

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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.