Home / 4,964,491.40-7,447,611.90-1,771,471.40

Finding the Fourth Proportional to 4,964,491.40, 7,447,611.90 and 1,771,471.40

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Solution

The fourth proportional to 4,964,491.40, 7,447,611.90 and 1,771,471.40 is: 2,657,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,491.40 : 7,447,611.90 = 1,771,471.40 : x
  2. Step 2: Convert to fraction form
    4,964,491.40/7,447,611.90 = 1,771,471.40/x
  3. Step 3: Cross multiply
    4,964,491.40x = 7,447,611.90 × 1,771,471.40
  4. Step 4: Simplify right side
    4,964,491.40x = 13,193,231,479,149.66
  5. Step 5: Solve for x
    x = 13,193,231,479,149.66/4,964,491.40
  6. Step 6: Final answer
    x = 2,657,519.25

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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.