Home / 1,245,650.01-1,718,997-672,690.17

Finding the Fourth Proportional to 1,245,650.01, 1,718,997 and 672,690.17

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Solution

The fourth proportional to 1,245,650.01, 1,718,997 and 672,690.17 is: 928,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,650.01 : 1,718,997 = 672,690.17 : x
  2. Step 2: Convert to fraction form
    1,245,650.01/1,718,997 = 672,690.17/x
  3. Step 3: Cross multiply
    1,245,650.01x = 1,718,997 × 672,690.17
  4. Step 4: Simplify right side
    1,245,650.01x = 1,156,352,384,159.49
  5. Step 5: Solve for x
    x = 1,156,352,384,159.49/1,245,650.01
  6. Step 6: Final answer
    x = 928,312.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.