Home / 927,696.08-1,280,472.84-545,846

Finding the Fourth Proportional to 927,696.08, 1,280,472.84 and 545,846

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Solution

The fourth proportional to 927,696.08, 1,280,472.84 and 545,846 is: 753,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,696.08 : 1,280,472.84 = 545,846 : x
  2. Step 2: Convert to fraction form
    927,696.08/1,280,472.84 = 545,846/x
  3. Step 3: Cross multiply
    927,696.08x = 1,280,472.84 × 545,846
  4. Step 4: Simplify right side
    927,696.08x = 698,940,977,822.64
  5. Step 5: Solve for x
    x = 698,940,977,822.64/927,696.08
  6. Step 6: Final answer
    x = 753,415.90

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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.