Home / 1,593,621.72-2,390,898.92-514,113.53

Finding the Fourth Proportional to 1,593,621.72, 2,390,898.92 and 514,113.53

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Solution

The fourth proportional to 1,593,621.72, 2,390,898.92 and 514,113.53 is: 771,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,621.72 : 2,390,898.92 = 514,113.53 : x
  2. Step 2: Convert to fraction form
    1,593,621.72/2,390,898.92 = 514,113.53/x
  3. Step 3: Cross multiply
    1,593,621.72x = 2,390,898.92 × 514,113.53
  4. Step 4: Simplify right side
    1,593,621.72x = 1,229,193,469,109.33
  5. Step 5: Solve for x
    x = 1,229,193,469,109.33/1,593,621.72
  6. Step 6: Final answer
    x = 771,320.73

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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.