Home / 806,809.44-1,113,388.08-444,223.98

Finding the Fourth Proportional to 806,809.44, 1,113,388.08 and 444,223.98

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Solution

The fourth proportional to 806,809.44, 1,113,388.08 and 444,223.98 is: 613,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,809.44 : 1,113,388.08 = 444,223.98 : x
  2. Step 2: Convert to fraction form
    806,809.44/1,113,388.08 = 444,223.98/x
  3. Step 3: Cross multiply
    806,809.44x = 1,113,388.08 × 444,223.98
  4. Step 4: Simplify right side
    806,809.44x = 494,593,684,182.16
  5. Step 5: Solve for x
    x = 494,593,684,182.16/806,809.44
  6. Step 6: Final answer
    x = 613,024.17

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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.