Home / 1,153,066.77-1,591,111.44-669,537.66

Finding the Fourth Proportional to 1,153,066.77, 1,591,111.44 and 669,537.66

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Solution

The fourth proportional to 1,153,066.77, 1,591,111.44 and 669,537.66 is: 923,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,066.77 : 1,591,111.44 = 669,537.66 : x
  2. Step 2: Convert to fraction form
    1,153,066.77/1,591,111.44 = 669,537.66/x
  3. Step 3: Cross multiply
    1,153,066.77x = 1,591,111.44 × 669,537.66
  4. Step 4: Simplify right side
    1,153,066.77x = 1,065,309,030,336.83
  5. Step 5: Solve for x
    x = 1,065,309,030,336.83/1,153,066.77
  6. Step 6: Final answer
    x = 923,891.88

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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.