Home / 1,479,264.62-2,219,023.43-519,636.36

Finding the Fourth Proportional to 1,479,264.62, 2,219,023.43 and 519,636.36

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Solution

The fourth proportional to 1,479,264.62, 2,219,023.43 and 519,636.36 is: 779,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,264.62 : 2,219,023.43 = 519,636.36 : x
  2. Step 2: Convert to fraction form
    1,479,264.62/2,219,023.43 = 519,636.36/x
  3. Step 3: Cross multiply
    1,479,264.62x = 2,219,023.43 × 519,636.36
  4. Step 4: Simplify right side
    1,479,264.62x = 1,153,085,255,321.73
  5. Step 5: Solve for x
    x = 1,153,085,255,321.73/1,479,264.62
  6. Step 6: Final answer
    x = 779,498.98

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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.