Home / 904,644.80-1,356,011.99-690,947.34

Finding the Fourth Proportional to 904,644.80, 1,356,011.99 and 690,947.34

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Solution

The fourth proportional to 904,644.80, 1,356,011.99 and 690,947.34 is: 1,035,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,644.80 : 1,356,011.99 = 690,947.34 : x
  2. Step 2: Convert to fraction form
    904,644.80/1,356,011.99 = 690,947.34/x
  3. Step 3: Cross multiply
    904,644.80x = 1,356,011.99 × 690,947.34
  4. Step 4: Simplify right side
    904,644.80x = 936,932,875,363.66
  5. Step 5: Solve for x
    x = 936,932,875,363.66/904,644.80
  6. Step 6: Final answer
    x = 1,035,691.43

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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.