Home / 2,036,719.13-2,810,721.87-1,119,007.67

Finding the Fourth Proportional to 2,036,719.13, 2,810,721.87 and 1,119,007.67

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Solution

The fourth proportional to 2,036,719.13, 2,810,721.87 and 1,119,007.67 is: 1,544,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,719.13 : 2,810,721.87 = 1,119,007.67 : x
  2. Step 2: Convert to fraction form
    2,036,719.13/2,810,721.87 = 1,119,007.67/x
  3. Step 3: Cross multiply
    2,036,719.13x = 2,810,721.87 × 1,119,007.67
  4. Step 4: Simplify right side
    2,036,719.13x = 3,145,219,316,713.13
  5. Step 5: Solve for x
    x = 3,145,219,316,713.13/2,036,719.13
  6. Step 6: Final answer
    x = 1,544,257.76

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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.