Home / 1,076,600.66-1,485,742.59-617,799.24

Finding the Fourth Proportional to 1,076,600.66, 1,485,742.59 and 617,799.24

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Solution

The fourth proportional to 1,076,600.66, 1,485,742.59 and 617,799.24 is: 852,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,600.66 : 1,485,742.59 = 617,799.24 : x
  2. Step 2: Convert to fraction form
    1,076,600.66/1,485,742.59 = 617,799.24/x
  3. Step 3: Cross multiply
    1,076,600.66x = 1,485,742.59 × 617,799.24
  4. Step 4: Simplify right side
    1,076,600.66x = 917,890,642,937.63
  5. Step 5: Solve for x
    x = 917,890,642,937.63/1,076,600.66
  6. Step 6: Final answer
    x = 852,582.28

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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.