Home / 834,062.96-1,151,669.40-770,377.52

Finding the Fourth Proportional to 834,062.96, 1,151,669.40 and 770,377.52

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Solution

The fourth proportional to 834,062.96, 1,151,669.40 and 770,377.52 is: 1,063,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,062.96 : 1,151,669.40 = 770,377.52 : x
  2. Step 2: Convert to fraction form
    834,062.96/1,151,669.40 = 770,377.52/x
  3. Step 3: Cross multiply
    834,062.96x = 1,151,669.40 × 770,377.52
  4. Step 4: Simplify right side
    834,062.96x = 887,220,216,231.89
  5. Step 5: Solve for x
    x = 887,220,216,231.89/834,062.96
  6. Step 6: Final answer
    x = 1,063,732.91

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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.