Home / 997,258.65-1,376,268.44-609,952.56

Finding the Fourth Proportional to 997,258.65, 1,376,268.44 and 609,952.56

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Solution

The fourth proportional to 997,258.65, 1,376,268.44 and 609,952.56 is: 841,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,258.65 : 1,376,268.44 = 609,952.56 : x
  2. Step 2: Convert to fraction form
    997,258.65/1,376,268.44 = 609,952.56/x
  3. Step 3: Cross multiply
    997,258.65x = 1,376,268.44 × 609,952.56
  4. Step 4: Simplify right side
    997,258.65x = 839,458,451,343.86
  5. Step 5: Solve for x
    x = 839,458,451,343.86/997,258.65
  6. Step 6: Final answer
    x = 841,766.03

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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.