Home / 1,678,519.88-2,518,029.96-598,948.28

Finding the Fourth Proportional to 1,678,519.88, 2,518,029.96 and 598,948.28

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Solution

The fourth proportional to 1,678,519.88, 2,518,029.96 and 598,948.28 is: 898,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,519.88 : 2,518,029.96 = 598,948.28 : x
  2. Step 2: Convert to fraction form
    1,678,519.88/2,518,029.96 = 598,948.28/x
  3. Step 3: Cross multiply
    1,678,519.88x = 2,518,029.96 × 598,948.28
  4. Step 4: Simplify right side
    1,678,519.88x = 1,508,169,713,530.47
  5. Step 5: Solve for x
    x = 1,508,169,713,530.47/1,678,519.88
  6. Step 6: Final answer
    x = 898,511.68

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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.