Home / 933,781.29-1,401,109.38-460,208.31

Finding the Fourth Proportional to 933,781.29, 1,401,109.38 and 460,208.31

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Solution

The fourth proportional to 933,781.29, 1,401,109.38 and 460,208.31 is: 690,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,781.29 : 1,401,109.38 = 460,208.31 : x
  2. Step 2: Convert to fraction form
    933,781.29/1,401,109.38 = 460,208.31/x
  3. Step 3: Cross multiply
    933,781.29x = 1,401,109.38 × 460,208.31
  4. Step 4: Simplify right side
    933,781.29x = 644,802,179,894.95
  5. Step 5: Solve for x
    x = 644,802,179,894.95/933,781.29
  6. Step 6: Final answer
    x = 690,528.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.