Home / 922,976.54-1,273,700.24-535,827.89

Finding the Fourth Proportional to 922,976.54, 1,273,700.24 and 535,827.89

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Solution

The fourth proportional to 922,976.54, 1,273,700.24 and 535,827.89 is: 739,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,976.54 : 1,273,700.24 = 535,827.89 : x
  2. Step 2: Convert to fraction form
    922,976.54/1,273,700.24 = 535,827.89/x
  3. Step 3: Cross multiply
    922,976.54x = 1,273,700.24 × 535,827.89
  4. Step 4: Simplify right side
    922,976.54x = 682,484,103,044.05
  5. Step 5: Solve for x
    x = 682,484,103,044.05/922,976.54
  6. Step 6: Final answer
    x = 739,438.19

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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.