Home / 1,737,785.07-2,606,672.40-440,934.94

Finding the Fourth Proportional to 1,737,785.07, 2,606,672.40 and 440,934.94

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Solution

The fourth proportional to 1,737,785.07, 2,606,672.40 and 440,934.94 is: 661,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,785.07 : 2,606,672.40 = 440,934.94 : x
  2. Step 2: Convert to fraction form
    1,737,785.07/2,606,672.40 = 440,934.94/x
  3. Step 3: Cross multiply
    1,737,785.07x = 2,606,672.40 × 440,934.94
  4. Step 4: Simplify right side
    1,737,785.07x = 1,149,372,941,138.62
  5. Step 5: Solve for x
    x = 1,149,372,941,138.62/1,737,785.07
  6. Step 6: Final answer
    x = 661,401.09

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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.