Home / 829,006.53-1,143,947.33-466,422.38

Finding the Fourth Proportional to 829,006.53, 1,143,947.33 and 466,422.38

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Solution

The fourth proportional to 829,006.53, 1,143,947.33 and 466,422.38 is: 643,616.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,006.53 : 1,143,947.33 = 466,422.38 : x
  2. Step 2: Convert to fraction form
    829,006.53/1,143,947.33 = 466,422.38/x
  3. Step 3: Cross multiply
    829,006.53x = 1,143,947.33 × 466,422.38
  4. Step 4: Simplify right side
    829,006.53x = 533,562,636,253.25
  5. Step 5: Solve for x
    x = 533,562,636,253.25/829,006.53
  6. Step 6: Final answer
    x = 643,616.93

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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.