Home / 1,040,892.04-1,435,876.94-633,118.60

Finding the Fourth Proportional to 1,040,892.04, 1,435,876.94 and 633,118.60

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Solution

The fourth proportional to 1,040,892.04, 1,435,876.94 and 633,118.60 is: 873,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,892.04 : 1,435,876.94 = 633,118.60 : x
  2. Step 2: Convert to fraction form
    1,040,892.04/1,435,876.94 = 633,118.60/x
  3. Step 3: Cross multiply
    1,040,892.04x = 1,435,876.94 × 633,118.60
  4. Step 4: Simplify right side
    1,040,892.04x = 909,080,398,025.08
  5. Step 5: Solve for x
    x = 909,080,398,025.08/1,040,892.04
  6. Step 6: Final answer
    x = 873,366.65

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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.