Home / 1,892,901.05-2,612,189.79-1,033,461.31

Finding the Fourth Proportional to 1,892,901.05, 2,612,189.79 and 1,033,461.31

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Solution

The fourth proportional to 1,892,901.05, 2,612,189.79 and 1,033,461.31 is: 1,426,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,901.05 : 2,612,189.79 = 1,033,461.31 : x
  2. Step 2: Convert to fraction form
    1,892,901.05/2,612,189.79 = 1,033,461.31/x
  3. Step 3: Cross multiply
    1,892,901.05x = 2,612,189.79 × 1,033,461.31
  4. Step 4: Simplify right side
    1,892,901.05x = 2,699,597,082,342.03
  5. Step 5: Solve for x
    x = 2,699,597,082,342.03/1,892,901.05
  6. Step 6: Final answer
    x = 1,426,169.15

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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.