Home / 1,539,586.11-2,309,136.60-514,908.60

Finding the Fourth Proportional to 1,539,586.11, 2,309,136.60 and 514,908.60

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Solution

The fourth proportional to 1,539,586.11, 2,309,136.60 and 514,908.60 is: 772,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,586.11 : 2,309,136.60 = 514,908.60 : x
  2. Step 2: Convert to fraction form
    1,539,586.11/2,309,136.60 = 514,908.60/x
  3. Step 3: Cross multiply
    1,539,586.11x = 2,309,136.60 × 514,908.60
  4. Step 4: Simplify right side
    1,539,586.11x = 1,188,994,293,914.76
  5. Step 5: Solve for x
    x = 1,188,994,293,914.76/1,539,586.11
  6. Step 6: Final answer
    x = 772,281.78

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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.