Home / 2,803,969.39-4,205,952.53-674,052.79

Finding the Fourth Proportional to 2,803,969.39, 4,205,952.53 and 674,052.79

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Solution

The fourth proportional to 2,803,969.39, 4,205,952.53 and 674,052.79 is: 1,011,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,969.39 : 4,205,952.53 = 674,052.79 : x
  2. Step 2: Convert to fraction form
    2,803,969.39/4,205,952.53 = 674,052.79/x
  3. Step 3: Cross multiply
    2,803,969.39x = 4,205,952.53 × 674,052.79
  4. Step 4: Simplify right side
    2,803,969.39x = 2,835,034,039,139.19
  5. Step 5: Solve for x
    x = 2,835,034,039,139.19/2,803,969.39
  6. Step 6: Final answer
    x = 1,011,078.81

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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.