Home / 1,838,969.61-2,753,139.96-1,165,811.01

Finding the Fourth Proportional to 1,838,969.61, 2,753,139.96 and 1,165,811.01

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Solution

The fourth proportional to 1,838,969.61, 2,753,139.96 and 1,165,811.01 is: 1,745,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,969.61 : 2,753,139.96 = 1,165,811.01 : x
  2. Step 2: Convert to fraction form
    1,838,969.61/2,753,139.96 = 1,165,811.01/x
  3. Step 3: Cross multiply
    1,838,969.61x = 2,753,139.96 × 1,165,811.01
  4. Step 4: Simplify right side
    1,838,969.61x = 3,209,640,877,438.96
  5. Step 5: Solve for x
    x = 3,209,640,877,438.96/1,838,969.61
  6. Step 6: Final answer
    x = 1,745,347.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.