Home / 1,132,954.05-1,563,511.80-616,742.32

Finding the Fourth Proportional to 1,132,954.05, 1,563,511.80 and 616,742.32

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Solution

The fourth proportional to 1,132,954.05, 1,563,511.80 and 616,742.32 is: 851,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,954.05 : 1,563,511.80 = 616,742.32 : x
  2. Step 2: Convert to fraction form
    1,132,954.05/1,563,511.80 = 616,742.32/x
  3. Step 3: Cross multiply
    1,132,954.05x = 1,563,511.80 × 616,742.32
  4. Step 4: Simplify right side
    1,132,954.05x = 964,283,894,879.38
  5. Step 5: Solve for x
    x = 964,283,894,879.38/1,132,954.05
  6. Step 6: Final answer
    x = 851,123.57

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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.