Home / 1,081,630.67-1,492,589.92-591,503.47

Finding the Fourth Proportional to 1,081,630.67, 1,492,589.92 and 591,503.47

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Solution

The fourth proportional to 1,081,630.67, 1,492,589.92 and 591,503.47 is: 816,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,630.67 : 1,492,589.92 = 591,503.47 : x
  2. Step 2: Convert to fraction form
    1,081,630.67/1,492,589.92 = 591,503.47/x
  3. Step 3: Cross multiply
    1,081,630.67x = 1,492,589.92 × 591,503.47
  4. Step 4: Simplify right side
    1,081,630.67x = 882,872,116,967.02
  5. Step 5: Solve for x
    x = 882,872,116,967.02/1,081,630.67
  6. Step 6: Final answer
    x = 816,241.76

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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.