Home / 997,765.47-1,376,917.59-568,045.59

Finding the Fourth Proportional to 997,765.47, 1,376,917.59 and 568,045.59

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Solution

The fourth proportional to 997,765.47, 1,376,917.59 and 568,045.59 is: 783,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,765.47 : 1,376,917.59 = 568,045.59 : x
  2. Step 2: Convert to fraction form
    997,765.47/1,376,917.59 = 568,045.59/x
  3. Step 3: Cross multiply
    997,765.47x = 1,376,917.59 × 568,045.59
  4. Step 4: Simplify right side
    997,765.47x = 782,151,964,792.93
  5. Step 5: Solve for x
    x = 782,151,964,792.93/997,765.47
  6. Step 6: Final answer
    x = 783,903.62

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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.