Home / 2,615,136.20-3,608,954.63-1,437,720.67

Finding the Fourth Proportional to 2,615,136.20, 3,608,954.63 and 1,437,720.67

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Solution

The fourth proportional to 2,615,136.20, 3,608,954.63 and 1,437,720.67 is: 1,984,091.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,136.20 : 3,608,954.63 = 1,437,720.67 : x
  2. Step 2: Convert to fraction form
    2,615,136.20/3,608,954.63 = 1,437,720.67/x
  3. Step 3: Cross multiply
    2,615,136.20x = 3,608,954.63 × 1,437,720.67
  4. Step 4: Simplify right side
    2,615,136.20x = 5,188,668,668,643.20
  5. Step 5: Solve for x
    x = 5,188,668,668,643.20/2,615,136.20
  6. Step 6: Final answer
    x = 1,984,091.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.