Home / 694,411.45-1,041,700.38-245,039.50

Finding the Fourth Proportional to 694,411.45, 1,041,700.38 and 245,039.50

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Solution

The fourth proportional to 694,411.45, 1,041,700.38 and 245,039.50 is: 367,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,411.45 : 1,041,700.38 = 245,039.50 : x
  2. Step 2: Convert to fraction form
    694,411.45/1,041,700.38 = 245,039.50/x
  3. Step 3: Cross multiply
    694,411.45x = 1,041,700.38 × 245,039.50
  4. Step 4: Simplify right side
    694,411.45x = 255,257,740,265.01
  5. Step 5: Solve for x
    x = 255,257,740,265.01/694,411.45
  6. Step 6: Final answer
    x = 367,588.61

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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.