Home / 1,000,361.76-1,380,499-541,476.24

Finding the Fourth Proportional to 1,000,361.76, 1,380,499 and 541,476.24

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Solution

The fourth proportional to 1,000,361.76, 1,380,499 and 541,476.24 is: 747,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,361.76 : 1,380,499 = 541,476.24 : x
  2. Step 2: Convert to fraction form
    1,000,361.76/1,380,499 = 541,476.24/x
  3. Step 3: Cross multiply
    1,000,361.76x = 1,380,499 × 541,476.24
  4. Step 4: Simplify right side
    1,000,361.76x = 747,507,407,843.76
  5. Step 5: Solve for x
    x = 747,507,407,843.76/1,000,361.76
  6. Step 6: Final answer
    x = 747,237.09

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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.