Home / 1,665,980.06-2,297,334.15-1,425,060.14

Finding the Fourth Proportional to 1,665,980.06, 2,297,334.15 and 1,425,060.14

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Solution

The fourth proportional to 1,665,980.06, 2,297,334.15 and 1,425,060.14 is: 1,965,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,980.06 : 2,297,334.15 = 1,425,060.14 : x
  2. Step 2: Convert to fraction form
    1,665,980.06/2,297,334.15 = 1,425,060.14/x
  3. Step 3: Cross multiply
    1,665,980.06x = 2,297,334.15 × 1,425,060.14
  4. Step 4: Simplify right side
    1,665,980.06x = 3,273,839,313,939.11
  5. Step 5: Solve for x
    x = 3,273,839,313,939.11/1,665,980.06
  6. Step 6: Final answer
    x = 1,965,113.15

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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.