Home / 3,035,378.63-4,189,249.79-1,932,457.79

Finding the Fourth Proportional to 3,035,378.63, 4,189,249.79 and 1,932,457.79

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Solution

The fourth proportional to 3,035,378.63, 4,189,249.79 and 1,932,457.79 is: 2,667,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,378.63 : 4,189,249.79 = 1,932,457.79 : x
  2. Step 2: Convert to fraction form
    3,035,378.63/4,189,249.79 = 1,932,457.79/x
  3. Step 3: Cross multiply
    3,035,378.63x = 4,189,249.79 × 1,932,457.79
  4. Step 4: Simplify right side
    3,035,378.63x = 8,095,548,360,332.83
  5. Step 5: Solve for x
    x = 8,095,548,360,332.83/3,035,378.63
  6. Step 6: Final answer
    x = 2,667,063.77

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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.