Home / 1,014,435.12-1,399,962.66-561,726.12

Finding the Fourth Proportional to 1,014,435.12, 1,399,962.66 and 561,726.12

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Solution

The fourth proportional to 1,014,435.12, 1,399,962.66 and 561,726.12 is: 775,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,435.12 : 1,399,962.66 = 561,726.12 : x
  2. Step 2: Convert to fraction form
    1,014,435.12/1,399,962.66 = 561,726.12/x
  3. Step 3: Cross multiply
    1,014,435.12x = 1,399,962.66 × 561,726.12
  4. Step 4: Simplify right side
    1,014,435.12x = 786,395,593,146.68
  5. Step 5: Solve for x
    x = 786,395,593,146.68/1,014,435.12
  6. Step 6: Final answer
    x = 775,205.41

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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.