Home / 1,132,911.07-1,563,458.56-616,640.02

Finding the Fourth Proportional to 1,132,911.07, 1,563,458.56 and 616,640.02

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Solution

The fourth proportional to 1,132,911.07, 1,563,458.56 and 616,640.02 is: 850,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,911.07 : 1,563,458.56 = 616,640.02 : x
  2. Step 2: Convert to fraction form
    1,132,911.07/1,563,458.56 = 616,640.02/x
  3. Step 3: Cross multiply
    1,132,911.07x = 1,563,458.56 × 616,640.02
  4. Step 4: Simplify right side
    1,132,911.07x = 964,091,112,257.33
  5. Step 5: Solve for x
    x = 964,091,112,257.33/1,132,911.07
  6. Step 6: Final answer
    x = 850,985.70

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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.