Home / 2,196,190.87-3,028,614.10-1,712,579.56

Finding the Fourth Proportional to 2,196,190.87, 3,028,614.10 and 1,712,579.56

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Solution

The fourth proportional to 2,196,190.87, 3,028,614.10 and 1,712,579.56 is: 2,361,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,190.87 : 3,028,614.10 = 1,712,579.56 : x
  2. Step 2: Convert to fraction form
    2,196,190.87/3,028,614.10 = 1,712,579.56/x
  3. Step 3: Cross multiply
    2,196,190.87x = 3,028,614.10 × 1,712,579.56
  4. Step 4: Simplify right side
    2,196,190.87x = 5,186,742,590,934.81
  5. Step 5: Solve for x
    x = 5,186,742,590,934.81/2,196,190.87
  6. Step 6: Final answer
    x = 2,361,699.37

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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.