Home / 829,576.49-1,144,823.42-466,929.97

Finding the Fourth Proportional to 829,576.49, 1,144,823.42 and 466,929.97

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Solution

The fourth proportional to 829,576.49, 1,144,823.42 and 466,929.97 is: 644,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,576.49 : 1,144,823.42 = 466,929.97 : x
  2. Step 2: Convert to fraction form
    829,576.49/1,144,823.42 = 466,929.97/x
  3. Step 3: Cross multiply
    829,576.49x = 1,144,823.42 × 466,929.97
  4. Step 4: Simplify right side
    829,576.49x = 534,552,363,461.16
  5. Step 5: Solve for x
    x = 534,552,363,461.16/829,576.49
  6. Step 6: Final answer
    x = 644,367.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.