Home / 2,689,349.58-3,711,434.00-1,512,318.89

Finding the Fourth Proportional to 2,689,349.58, 3,711,434.00 and 1,512,318.89

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Solution

The fourth proportional to 2,689,349.58, 3,711,434.00 and 1,512,318.89 is: 2,087,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,349.58 : 3,711,434.00 = 1,512,318.89 : x
  2. Step 2: Convert to fraction form
    2,689,349.58/3,711,434.00 = 1,512,318.89/x
  3. Step 3: Cross multiply
    2,689,349.58x = 3,711,434.00 × 1,512,318.89
  4. Step 4: Simplify right side
    2,689,349.58x = 5,612,871,721,069.50
  5. Step 5: Solve for x
    x = 5,612,871,721,069.50/2,689,349.58
  6. Step 6: Final answer
    x = 2,087,074.05

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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.