Home / 1,794,467.18-2,688,844.91-1,255,743.47

Finding the Fourth Proportional to 1,794,467.18, 2,688,844.91 and 1,255,743.47

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Solution

The fourth proportional to 1,794,467.18, 2,688,844.91 and 1,255,743.47 is: 1,881,616.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,467.18 : 2,688,844.91 = 1,255,743.47 : x
  2. Step 2: Convert to fraction form
    1,794,467.18/2,688,844.91 = 1,255,743.47/x
  3. Step 3: Cross multiply
    1,794,467.18x = 2,688,844.91 × 1,255,743.47
  4. Step 4: Simplify right side
    1,794,467.18x = 3,376,499,437,575.24
  5. Step 5: Solve for x
    x = 3,376,499,437,575.24/1,794,467.18
  6. Step 6: Final answer
    x = 1,881,616.71

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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.