Home / 1,407,179.67-1,941,904.98-762,615.69

Finding the Fourth Proportional to 1,407,179.67, 1,941,904.98 and 762,615.69

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Solution

The fourth proportional to 1,407,179.67, 1,941,904.98 and 762,615.69 is: 1,052,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,179.67 : 1,941,904.98 = 762,615.69 : x
  2. Step 2: Convert to fraction form
    1,407,179.67/1,941,904.98 = 762,615.69/x
  3. Step 3: Cross multiply
    1,407,179.67x = 1,941,904.98 × 762,615.69
  4. Step 4: Simplify right side
    1,407,179.67x = 1,480,927,206,237.14
  5. Step 5: Solve for x
    x = 1,480,927,206,237.14/1,407,179.67
  6. Step 6: Final answer
    x = 1,052,408.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.