Home / 1,775,334.40-2,663,148.16-577,229.44

Finding the Fourth Proportional to 1,775,334.40, 2,663,148.16 and 577,229.44

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Solution

The fourth proportional to 1,775,334.40, 2,663,148.16 and 577,229.44 is: 865,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,334.40 : 2,663,148.16 = 577,229.44 : x
  2. Step 2: Convert to fraction form
    1,775,334.40/2,663,148.16 = 577,229.44/x
  3. Step 3: Cross multiply
    1,775,334.40x = 2,663,148.16 × 577,229.44
  4. Step 4: Simplify right side
    1,775,334.40x = 1,537,247,521,033.83
  5. Step 5: Solve for x
    x = 1,537,247,521,033.83/1,775,334.40
  6. Step 6: Final answer
    x = 865,891.81

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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.