Home / 3,268,043.06-4,509,834.71-1,817,707.28

Finding the Fourth Proportional to 3,268,043.06, 4,509,834.71 and 1,817,707.28

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Solution

The fourth proportional to 3,268,043.06, 4,509,834.71 and 1,817,707.28 is: 2,508,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,043.06 : 4,509,834.71 = 1,817,707.28 : x
  2. Step 2: Convert to fraction form
    3,268,043.06/4,509,834.71 = 1,817,707.28/x
  3. Step 3: Cross multiply
    3,268,043.06x = 4,509,834.71 × 1,817,707.28
  4. Step 4: Simplify right side
    3,268,043.06x = 8,197,559,352,325.98
  5. Step 5: Solve for x
    x = 8,197,559,352,325.98/3,268,043.06
  6. Step 6: Final answer
    x = 2,508,400.05

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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.