Home / 804,551.04-1,110,244.56-482,438.88

Finding the Fourth Proportional to 804,551.04, 1,110,244.56 and 482,438.88

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Solution

The fourth proportional to 804,551.04, 1,110,244.56 and 482,438.88 is: 665,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,551.04 : 1,110,244.56 = 482,438.88 : x
  2. Step 2: Convert to fraction form
    804,551.04/1,110,244.56 = 482,438.88/x
  3. Step 3: Cross multiply
    804,551.04x = 1,110,244.56 × 482,438.88
  4. Step 4: Simplify right side
    804,551.04x = 535,625,142,052.49
  5. Step 5: Solve for x
    x = 535,625,142,052.49/804,551.04
  6. Step 6: Final answer
    x = 665,744.14

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Double scale
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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.