Home / 2,569,049.60-3,545,504.39-1,423,236.56

Finding the Fourth Proportional to 2,569,049.60, 3,545,504.39 and 1,423,236.56

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Solution

The fourth proportional to 2,569,049.60, 3,545,504.39 and 1,423,236.56 is: 1,964,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,049.60 : 3,545,504.39 = 1,423,236.56 : x
  2. Step 2: Convert to fraction form
    2,569,049.60/3,545,504.39 = 1,423,236.56/x
  3. Step 3: Cross multiply
    2,569,049.60x = 3,545,504.39 × 1,423,236.56
  4. Step 4: Simplify right side
    2,569,049.60x = 5,046,091,457,319.07
  5. Step 5: Solve for x
    x = 5,046,091,457,319.07/2,569,049.60
  6. Step 6: Final answer
    x = 1,964,186.08

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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.