Home / 514,072.17-769,766.90-413,684.01

Finding the Fourth Proportional to 514,072.17, 769,766.90 and 413,684.01

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Solution

The fourth proportional to 514,072.17, 769,766.90 and 413,684.01 is: 619,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,072.17 : 769,766.90 = 413,684.01 : x
  2. Step 2: Convert to fraction form
    514,072.17/769,766.90 = 413,684.01/x
  3. Step 3: Cross multiply
    514,072.17x = 769,766.90 × 413,684.01
  4. Step 4: Simplify right side
    514,072.17x = 318,440,255,888.85
  5. Step 5: Solve for x
    x = 318,440,255,888.85/514,072.17
  6. Step 6: Final answer
    x = 619,446.60

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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.