Home / 1,234,327.93-1,699,587.49-1,080,505.29

Finding the Fourth Proportional to 1,234,327.93, 1,699,587.49 and 1,080,505.29

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Solution

The fourth proportional to 1,234,327.93, 1,699,587.49 and 1,080,505.29 is: 1,487,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,327.93 : 1,699,587.49 = 1,080,505.29 : x
  2. Step 2: Convert to fraction form
    1,234,327.93/1,699,587.49 = 1,080,505.29/x
  3. Step 3: Cross multiply
    1,234,327.93x = 1,699,587.49 × 1,080,505.29
  4. Step 4: Simplify right side
    1,234,327.93x = 1,836,413,273,762.82
  5. Step 5: Solve for x
    x = 1,836,413,273,762.82/1,234,327.93
  6. Step 6: Final answer
    x = 1,487,783.94

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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.