Home / 889,451.41-1,227,644.70-695,475.45

Finding the Fourth Proportional to 889,451.41, 1,227,644.70 and 695,475.45

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Solution

The fourth proportional to 889,451.41, 1,227,644.70 and 695,475.45 is: 959,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,451.41 : 1,227,644.70 = 695,475.45 : x
  2. Step 2: Convert to fraction form
    889,451.41/1,227,644.70 = 695,475.45/x
  3. Step 3: Cross multiply
    889,451.41x = 1,227,644.70 × 695,475.45
  4. Step 4: Simplify right side
    889,451.41x = 853,796,750,172.62
  5. Step 5: Solve for x
    x = 853,796,750,172.62/889,451.41
  6. Step 6: Final answer
    x = 959,913.88

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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.