Home / 1,117,936.64-1,542,706.16-634,493

Finding the Fourth Proportional to 1,117,936.64, 1,542,706.16 and 634,493

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Solution

The fourth proportional to 1,117,936.64, 1,542,706.16 and 634,493 is: 875,574.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,936.64 : 1,542,706.16 = 634,493 : x
  2. Step 2: Convert to fraction form
    1,117,936.64/1,542,706.16 = 634,493/x
  3. Step 3: Cross multiply
    1,117,936.64x = 1,542,706.16 × 634,493
  4. Step 4: Simplify right side
    1,117,936.64x = 978,836,259,576.88
  5. Step 5: Solve for x
    x = 978,836,259,576.88/1,117,936.64
  6. Step 6: Final answer
    x = 875,574.00

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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.