Home / 806,133.46-1,112,924.97-534,570.34

Finding the Fourth Proportional to 806,133.46, 1,112,924.97 and 534,570.34

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Solution

The fourth proportional to 806,133.46, 1,112,924.97 and 534,570.34 is: 738,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,133.46 : 1,112,924.97 = 534,570.34 : x
  2. Step 2: Convert to fraction form
    806,133.46/1,112,924.97 = 534,570.34/x
  3. Step 3: Cross multiply
    806,133.46x = 1,112,924.97 × 534,570.34
  4. Step 4: Simplify right side
    806,133.46x = 594,936,679,607.39
  5. Step 5: Solve for x
    x = 594,936,679,607.39/806,133.46
  6. Step 6: Final answer
    x = 738,012.64

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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.