Home / 945,996.17-1,419,437.13-413,448.01

Finding the Fourth Proportional to 945,996.17, 1,419,437.13 and 413,448.01

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Solution

The fourth proportional to 945,996.17, 1,419,437.13 and 413,448.01 is: 620,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,996.17 : 1,419,437.13 = 413,448.01 : x
  2. Step 2: Convert to fraction form
    945,996.17/1,419,437.13 = 413,448.01/x
  3. Step 3: Cross multiply
    945,996.17x = 1,419,437.13 × 413,448.01
  4. Step 4: Simplify right side
    945,996.17x = 586,863,449,733.36
  5. Step 5: Solve for x
    x = 586,863,449,733.36/945,996.17
  6. Step 6: Final answer
    x = 620,365.56

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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.