Home / 3,426,502.67-5,136,137.15-1,149,868.47

Finding the Fourth Proportional to 3,426,502.67, 5,136,137.15 and 1,149,868.47

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Solution

The fourth proportional to 3,426,502.67, 5,136,137.15 and 1,149,868.47 is: 1,723,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,502.67 : 5,136,137.15 = 1,149,868.47 : x
  2. Step 2: Convert to fraction form
    3,426,502.67/5,136,137.15 = 1,149,868.47/x
  3. Step 3: Cross multiply
    3,426,502.67x = 5,136,137.15 × 1,149,868.47
  4. Step 4: Simplify right side
    3,426,502.67x = 5,905,882,160,631.32
  5. Step 5: Solve for x
    x = 5,905,882,160,631.32/3,426,502.67
  6. Step 6: Final answer
    x = 1,723,588.96

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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.