Home / 1,293,732.80-1,940,599.20-584,561.60

Finding the Fourth Proportional to 1,293,732.80, 1,940,599.20 and 584,561.60

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Solution

The fourth proportional to 1,293,732.80, 1,940,599.20 and 584,561.60 is: 876,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,732.80 : 1,940,599.20 = 584,561.60 : x
  2. Step 2: Convert to fraction form
    1,293,732.80/1,940,599.20 = 584,561.60/x
  3. Step 3: Cross multiply
    1,293,732.80x = 1,940,599.20 × 584,561.60
  4. Step 4: Simplify right side
    1,293,732.80x = 1,134,399,773,310.72
  5. Step 5: Solve for x
    x = 1,134,399,773,310.72/1,293,732.80
  6. Step 6: Final answer
    x = 876,842.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.