Home / 1,153,241.58-1,591,382.25-669,727.74

Finding the Fourth Proportional to 1,153,241.58, 1,591,382.25 and 669,727.74

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Solution

The fourth proportional to 1,153,241.58, 1,591,382.25 and 669,727.74 is: 924,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,241.58 : 1,591,382.25 = 669,727.74 : x
  2. Step 2: Convert to fraction form
    1,153,241.58/1,591,382.25 = 669,727.74/x
  3. Step 3: Cross multiply
    1,153,241.58x = 1,591,382.25 × 669,727.74
  4. Step 4: Simplify right side
    1,153,241.58x = 1,065,792,837,768.62
  5. Step 5: Solve for x
    x = 1,065,792,837,768.62/1,153,241.58
  6. Step 6: Final answer
    x = 924,171.36

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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.