Home / 1,376,092.47-2,060,996.07-656,940.03

Finding the Fourth Proportional to 1,376,092.47, 2,060,996.07 and 656,940.03

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Solution

The fourth proportional to 1,376,092.47, 2,060,996.07 and 656,940.03 is: 983,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,092.47 : 2,060,996.07 = 656,940.03 : x
  2. Step 2: Convert to fraction form
    1,376,092.47/2,060,996.07 = 656,940.03/x
  3. Step 3: Cross multiply
    1,376,092.47x = 2,060,996.07 × 656,940.03
  4. Step 4: Simplify right side
    1,376,092.47x = 1,353,950,820,055.68
  5. Step 5: Solve for x
    x = 1,353,950,820,055.68/1,376,092.47
  6. Step 6: Final answer
    x = 983,909.77

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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.