Home / 694,969.95-1,043,129.04-335,393.91

Finding the Fourth Proportional to 694,969.95, 1,043,129.04 and 335,393.91

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Solution

The fourth proportional to 694,969.95, 1,043,129.04 and 335,393.91 is: 503,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,969.95 : 1,043,129.04 = 335,393.91 : x
  2. Step 2: Convert to fraction form
    694,969.95/1,043,129.04 = 335,393.91/x
  3. Step 3: Cross multiply
    694,969.95x = 1,043,129.04 × 335,393.91
  4. Step 4: Simplify right side
    694,969.95x = 349,859,127,360.15
  5. Step 5: Solve for x
    x = 349,859,127,360.15/694,969.95
  6. Step 6: Final answer
    x = 503,416.19

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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.