Home / 1,132,821.83-1,563,300.64-616,574.51

Finding the Fourth Proportional to 1,132,821.83, 1,563,300.64 and 616,574.51

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Solution

The fourth proportional to 1,132,821.83, 1,563,300.64 and 616,574.51 is: 850,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,821.83 : 1,563,300.64 = 616,574.51 : x
  2. Step 2: Convert to fraction form
    1,132,821.83/1,563,300.64 = 616,574.51/x
  3. Step 3: Cross multiply
    1,132,821.83x = 1,563,300.64 × 616,574.51
  4. Step 4: Simplify right side
    1,132,821.83x = 963,891,324,907.28
  5. Step 5: Solve for x
    x = 963,891,324,907.28/1,132,821.83
  6. Step 6: Final answer
    x = 850,876.37

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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.