Home / 694,314.40-1,042,249.20-537,239.20

Finding the Fourth Proportional to 694,314.40, 1,042,249.20 and 537,239.20

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Solution

The fourth proportional to 694,314.40, 1,042,249.20 and 537,239.20 is: 806,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,314.40 : 1,042,249.20 = 537,239.20 : x
  2. Step 2: Convert to fraction form
    694,314.40/1,042,249.20 = 537,239.20/x
  3. Step 3: Cross multiply
    694,314.40x = 1,042,249.20 × 537,239.20
  4. Step 4: Simplify right side
    694,314.40x = 559,937,126,408.64
  5. Step 5: Solve for x
    x = 559,937,126,408.64/694,314.40
  6. Step 6: Final answer
    x = 806,460.48

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1.5x scale

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.