Home / 544,301.30-750,028.05-421,044.88

Finding the Fourth Proportional to 544,301.30, 750,028.05 and 421,044.88

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Solution

The fourth proportional to 544,301.30, 750,028.05 and 421,044.88 is: 580,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,301.30 : 750,028.05 = 421,044.88 : x
  2. Step 2: Convert to fraction form
    544,301.30/750,028.05 = 421,044.88/x
  3. Step 3: Cross multiply
    544,301.30x = 750,028.05 × 421,044.88
  4. Step 4: Simplify right side
    544,301.30x = 315,795,470,308.88
  5. Step 5: Solve for x
    x = 315,795,470,308.88/544,301.30
  6. Step 6: Final answer
    x = 580,185.04

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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.