Home / 2,181,964.96-3,009,563.08-1,853,006.67

Finding the Fourth Proportional to 2,181,964.96, 3,009,563.08 and 1,853,006.67

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Solution

The fourth proportional to 2,181,964.96, 3,009,563.08 and 1,853,006.67 is: 2,555,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,964.96 : 3,009,563.08 = 1,853,006.67 : x
  2. Step 2: Convert to fraction form
    2,181,964.96/3,009,563.08 = 1,853,006.67/x
  3. Step 3: Cross multiply
    2,181,964.96x = 3,009,563.08 × 1,853,006.67
  4. Step 4: Simplify right side
    2,181,964.96x = 5,576,740,461,025.74
  5. Step 5: Solve for x
    x = 5,576,740,461,025.74/2,181,964.96
  6. Step 6: Final answer
    x = 2,555,834.11

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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.