Home / 2,166,294.59-2,989,579.92-1,199,424.87

Finding the Fourth Proportional to 2,166,294.59, 2,989,579.92 and 1,199,424.87

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Solution

The fourth proportional to 2,166,294.59, 2,989,579.92 and 1,199,424.87 is: 1,655,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,294.59 : 2,989,579.92 = 1,199,424.87 : x
  2. Step 2: Convert to fraction form
    2,166,294.59/2,989,579.92 = 1,199,424.87/x
  3. Step 3: Cross multiply
    2,166,294.59x = 2,989,579.92 × 1,199,424.87
  4. Step 4: Simplify right side
    2,166,294.59x = 3,585,776,499,426.66
  5. Step 5: Solve for x
    x = 3,585,776,499,426.66/2,166,294.59
  6. Step 6: Final answer
    x = 1,655,258.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.