Home / 1,871,160.40-2,581,611.84-1,145,251.36

Finding the Fourth Proportional to 1,871,160.40, 2,581,611.84 and 1,145,251.36

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Solution

The fourth proportional to 1,871,160.40, 2,581,611.84 and 1,145,251.36 is: 1,580,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,160.40 : 2,581,611.84 = 1,145,251.36 : x
  2. Step 2: Convert to fraction form
    1,871,160.40/2,581,611.84 = 1,145,251.36/x
  3. Step 3: Cross multiply
    1,871,160.40x = 2,581,611.84 × 1,145,251.36
  4. Step 4: Simplify right side
    1,871,160.40x = 2,956,594,470,752.10
  5. Step 5: Solve for x
    x = 2,956,594,470,752.10/1,871,160.40
  6. Step 6: Final answer
    x = 1,580,086.06

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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.