Home / 1,797,693.40-2,696,540.10-852,909.40

Finding the Fourth Proportional to 1,797,693.40, 2,696,540.10 and 852,909.40

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Solution

The fourth proportional to 1,797,693.40, 2,696,540.10 and 852,909.40 is: 1,279,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,693.40 : 2,696,540.10 = 852,909.40 : x
  2. Step 2: Convert to fraction form
    1,797,693.40/2,696,540.10 = 852,909.40/x
  3. Step 3: Cross multiply
    1,797,693.40x = 2,696,540.10 × 852,909.40
  4. Step 4: Simplify right side
    1,797,693.40x = 2,299,904,398,766.94
  5. Step 5: Solve for x
    x = 2,299,904,398,766.94/1,797,693.40
  6. Step 6: Final answer
    x = 1,279,364.10

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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.