Home / 914,644.04-1,372,808.14-465,685.80

Finding the Fourth Proportional to 914,644.04, 1,372,808.14 and 465,685.80

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Solution

The fourth proportional to 914,644.04, 1,372,808.14 and 465,685.80 is: 698,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,644.04 : 1,372,808.14 = 465,685.80 : x
  2. Step 2: Convert to fraction form
    914,644.04/1,372,808.14 = 465,685.80/x
  3. Step 3: Cross multiply
    914,644.04x = 1,372,808.14 × 465,685.80
  4. Step 4: Simplify right side
    914,644.04x = 639,297,256,922.41
  5. Step 5: Solve for x
    x = 639,297,256,922.41/914,644.04
  6. Step 6: Final answer
    x = 698,957.44

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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.