Home / 761,264.75-1,141,539.46-441,507.44

Finding the Fourth Proportional to 761,264.75, 1,141,539.46 and 441,507.44

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Solution

The fourth proportional to 761,264.75, 1,141,539.46 and 441,507.44 is: 662,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,264.75 : 1,141,539.46 = 441,507.44 : x
  2. Step 2: Convert to fraction form
    761,264.75/1,141,539.46 = 441,507.44/x
  3. Step 3: Cross multiply
    761,264.75x = 1,141,539.46 × 441,507.44
  4. Step 4: Simplify right side
    761,264.75x = 503,998,166,393.66
  5. Step 5: Solve for x
    x = 503,998,166,393.66/761,264.75
  6. Step 6: Final answer
    x = 662,053.73

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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.