Home / 835,672.95-1,154,310.45-691,062.85

Finding the Fourth Proportional to 835,672.95, 1,154,310.45 and 691,062.85

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Solution

The fourth proportional to 835,672.95, 1,154,310.45 and 691,062.85 is: 954,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,672.95 : 1,154,310.45 = 691,062.85 : x
  2. Step 2: Convert to fraction form
    835,672.95/1,154,310.45 = 691,062.85/x
  3. Step 3: Cross multiply
    835,672.95x = 1,154,310.45 × 691,062.85
  4. Step 4: Simplify right side
    835,672.95x = 797,701,068,213.19
  5. Step 5: Solve for x
    x = 797,701,068,213.19/835,672.95
  6. Step 6: Final answer
    x = 954,561.31

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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.