Home / 698,322.67-1,047,463.25-192,914.06

Finding the Fourth Proportional to 698,322.67, 1,047,463.25 and 192,914.06

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Solution

The fourth proportional to 698,322.67, 1,047,463.25 and 192,914.06 is: 289,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,322.67 : 1,047,463.25 = 192,914.06 : x
  2. Step 2: Convert to fraction form
    698,322.67/1,047,463.25 = 192,914.06/x
  3. Step 3: Cross multiply
    698,322.67x = 1,047,463.25 × 192,914.06
  4. Step 4: Simplify right side
    698,322.67x = 202,070,382,056.41
  5. Step 5: Solve for x
    x = 202,070,382,056.41/698,322.67
  6. Step 6: Final answer
    x = 289,365.35

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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.