Home / 2,314,788.20-3,470,913.83-716,907.68

Finding the Fourth Proportional to 2,314,788.20, 3,470,913.83 and 716,907.68

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Solution

The fourth proportional to 2,314,788.20, 3,470,913.83 and 716,907.68 is: 1,074,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,788.20 : 3,470,913.83 = 716,907.68 : x
  2. Step 2: Convert to fraction form
    2,314,788.20/3,470,913.83 = 716,907.68/x
  3. Step 3: Cross multiply
    2,314,788.20x = 3,470,913.83 × 716,907.68
  4. Step 4: Simplify right side
    2,314,788.20x = 2,488,324,760,406.11
  5. Step 5: Solve for x
    x = 2,488,324,760,406.11/2,314,788.20
  6. Step 6: Final answer
    x = 1,074,968.66

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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.