Home / 6,173,136.70-9,259,705.05-1,685,412.70

Finding the Fourth Proportional to 6,173,136.70, 9,259,705.05 and 1,685,412.70

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Solution

The fourth proportional to 6,173,136.70, 9,259,705.05 and 1,685,412.70 is: 2,528,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,136.70 : 9,259,705.05 = 1,685,412.70 : x
  2. Step 2: Convert to fraction form
    6,173,136.70/9,259,705.05 = 1,685,412.70/x
  3. Step 3: Cross multiply
    6,173,136.70x = 9,259,705.05 × 1,685,412.70
  4. Step 4: Simplify right side
    6,173,136.70x = 15,606,424,489,524.14
  5. Step 5: Solve for x
    x = 15,606,424,489,524.14/6,173,136.70
  6. Step 6: Final answer
    x = 2,528,119.05

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Similar ratio
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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.