Home / 997,258.64-1,376,268.44-609,952.55

Finding the Fourth Proportional to 997,258.64, 1,376,268.44 and 609,952.55

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Solution

The fourth proportional to 997,258.64, 1,376,268.44 and 609,952.55 is: 841,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,258.64 : 1,376,268.44 = 609,952.55 : x
  2. Step 2: Convert to fraction form
    997,258.64/1,376,268.44 = 609,952.55/x
  3. Step 3: Cross multiply
    997,258.64x = 1,376,268.44 × 609,952.55
  4. Step 4: Simplify right side
    997,258.64x = 839,458,449,428.07
  5. Step 5: Solve for x
    x = 839,458,449,428.07/997,258.64
  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.