Home / 807,092.83-1,113,838.67-444,516.61

Finding the Fourth Proportional to 807,092.83, 1,113,838.67 and 444,516.61

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Solution

The fourth proportional to 807,092.83, 1,113,838.67 and 444,516.61 is: 613,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,092.83 : 1,113,838.67 = 444,516.61 : x
  2. Step 2: Convert to fraction form
    807,092.83/1,113,838.67 = 444,516.61/x
  3. Step 3: Cross multiply
    807,092.83x = 1,113,838.67 × 444,516.61
  4. Step 4: Simplify right side
    807,092.83x = 495,119,788,840.25
  5. Step 5: Solve for x
    x = 495,119,788,840.25/807,092.83
  6. Step 6: Final answer
    x = 613,460.77

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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.