Home / 3,906,609.93-5,861,598.87-2,109,136.50

Finding the Fourth Proportional to 3,906,609.93, 5,861,598.87 and 2,109,136.50

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Solution

The fourth proportional to 3,906,609.93, 5,861,598.87 and 2,109,136.50 is: 3,164,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,609.93 : 5,861,598.87 = 2,109,136.50 : x
  2. Step 2: Convert to fraction form
    3,906,609.93/5,861,598.87 = 2,109,136.50/x
  3. Step 3: Cross multiply
    3,906,609.93x = 5,861,598.87 × 2,109,136.50
  4. Step 4: Simplify right side
    3,906,609.93x = 12,362,912,125,075.76
  5. Step 5: Solve for x
    x = 12,362,912,125,075.76/3,906,609.93
  6. Step 6: Final answer
    x = 3,164,613.91

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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.