Home / 2,196,231.14-3,030,652.58-1,216,136.82

Finding the Fourth Proportional to 2,196,231.14, 3,030,652.58 and 1,216,136.82

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Solution

The fourth proportional to 2,196,231.14, 3,030,652.58 and 1,216,136.82 is: 1,678,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,231.14 : 3,030,652.58 = 1,216,136.82 : x
  2. Step 2: Convert to fraction form
    2,196,231.14/3,030,652.58 = 1,216,136.82/x
  3. Step 3: Cross multiply
    2,196,231.14x = 3,030,652.58 × 1,216,136.82
  4. Step 4: Simplify right side
    2,196,231.14x = 3,685,688,191,166.00
  5. Step 5: Solve for x
    x = 3,685,688,191,166.00/2,196,231.14
  6. Step 6: Final answer
    x = 1,678,187.75

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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.