Home / 2,082,297.77-3,117,811.88-1,360,842.11

Finding the Fourth Proportional to 2,082,297.77, 3,117,811.88 and 1,360,842.11

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Solution

The fourth proportional to 2,082,297.77, 3,117,811.88 and 1,360,842.11 is: 2,037,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,297.77 : 3,117,811.88 = 1,360,842.11 : x
  2. Step 2: Convert to fraction form
    2,082,297.77/3,117,811.88 = 1,360,842.11/x
  3. Step 3: Cross multiply
    2,082,297.77x = 3,117,811.88 × 1,360,842.11
  4. Step 4: Simplify right side
    2,082,297.77x = 4,242,849,697,362.27
  5. Step 5: Solve for x
    x = 4,242,849,697,362.27/2,082,297.77
  6. Step 6: Final answer
    x = 2,037,580.68

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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.