Home / 1,132,977.76-1,563,529.20-616,746.49

Finding the Fourth Proportional to 1,132,977.76, 1,563,529.20 and 616,746.49

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Solution

The fourth proportional to 1,132,977.76, 1,563,529.20 and 616,746.49 is: 851,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,977.76 : 1,563,529.20 = 616,746.49 : x
  2. Step 2: Convert to fraction form
    1,132,977.76/1,563,529.20 = 616,746.49/x
  3. Step 3: Cross multiply
    1,132,977.76x = 1,563,529.20 × 616,746.49
  4. Step 4: Simplify right side
    1,132,977.76x = 964,301,146,112.51
  5. Step 5: Solve for x
    x = 964,301,146,112.51/1,132,977.76
  6. Step 6: Final answer
    x = 851,120.98

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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.