Home / 1,373,839.05-1,896,124.83-762,188.86

Finding the Fourth Proportional to 1,373,839.05, 1,896,124.83 and 762,188.86

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Solution

The fourth proportional to 1,373,839.05, 1,896,124.83 and 762,188.86 is: 1,051,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,839.05 : 1,896,124.83 = 762,188.86 : x
  2. Step 2: Convert to fraction form
    1,373,839.05/1,896,124.83 = 762,188.86/x
  3. Step 3: Cross multiply
    1,373,839.05x = 1,896,124.83 × 762,188.86
  4. Step 4: Simplify right side
    1,373,839.05x = 1,445,205,213,114.77
  5. Step 5: Solve for x
    x = 1,445,205,213,114.77/1,373,839.05
  6. Step 6: Final answer
    x = 1,051,946.52

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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.