Home / 2,808,192.26-4,211,484.87-915,099.14

Finding the Fourth Proportional to 2,808,192.26, 4,211,484.87 and 915,099.14

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Solution

The fourth proportional to 2,808,192.26, 4,211,484.87 and 915,099.14 is: 1,372,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,192.26 : 4,211,484.87 = 915,099.14 : x
  2. Step 2: Convert to fraction form
    2,808,192.26/4,211,484.87 = 915,099.14/x
  3. Step 3: Cross multiply
    2,808,192.26x = 4,211,484.87 × 915,099.14
  4. Step 4: Simplify right side
    2,808,192.26x = 3,853,926,182,660.01
  5. Step 5: Solve for x
    x = 3,853,926,182,660.01/2,808,192.26
  6. Step 6: Final answer
    x = 1,372,386.87

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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.