Home / 1,892,877.40-2,839,768.08-630,715.96

Finding the Fourth Proportional to 1,892,877.40, 2,839,768.08 and 630,715.96

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Solution

The fourth proportional to 1,892,877.40, 2,839,768.08 and 630,715.96 is: 946,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,877.40 : 2,839,768.08 = 630,715.96 : x
  2. Step 2: Convert to fraction form
    1,892,877.40/2,839,768.08 = 630,715.96/x
  3. Step 3: Cross multiply
    1,892,877.40x = 2,839,768.08 × 630,715.96
  4. Step 4: Simplify right side
    1,892,877.40x = 1,791,087,050,754.56
  5. Step 5: Solve for x
    x = 1,791,087,050,754.56/1,892,877.40
  6. Step 6: Final answer
    x = 946,224.54

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Why These Related Problems?

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