Home / 4,401,491.40-6,604,205.40-2,126,136.60

Finding the Fourth Proportional to 4,401,491.40, 6,604,205.40 and 2,126,136.60

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Solution

The fourth proportional to 4,401,491.40, 6,604,205.40 and 2,126,136.60 is: 3,190,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,491.40 : 6,604,205.40 = 2,126,136.60 : x
  2. Step 2: Convert to fraction form
    4,401,491.40/6,604,205.40 = 2,126,136.60/x
  3. Step 3: Cross multiply
    4,401,491.40x = 6,604,205.40 × 2,126,136.60
  4. Step 4: Simplify right side
    4,401,491.40x = 14,041,442,814,857.64
  5. Step 5: Solve for x
    x = 14,041,442,814,857.64/4,401,491.40
  6. Step 6: Final answer
    x = 3,190,155.69

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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.