Home / 914,665.49-1,365,472.86-853,881.77

Finding the Fourth Proportional to 914,665.49, 1,365,472.86 and 853,881.77

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Solution

The fourth proportional to 914,665.49, 1,365,472.86 and 853,881.77 is: 1,274,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,665.49 : 1,365,472.86 = 853,881.77 : x
  2. Step 2: Convert to fraction form
    914,665.49/1,365,472.86 = 853,881.77/x
  3. Step 3: Cross multiply
    914,665.49x = 1,365,472.86 × 853,881.77
  4. Step 4: Simplify right side
    914,665.49x = 1,165,952,382,583.76
  5. Step 5: Solve for x
    x = 1,165,952,382,583.76/914,665.49
  6. Step 6: Final answer
    x = 1,274,730.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.