Home / 3,081,951.19-4,252,861.69-1,723,561.75

Finding the Fourth Proportional to 3,081,951.19, 4,252,861.69 and 1,723,561.75

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Solution

The fourth proportional to 3,081,951.19, 4,252,861.69 and 1,723,561.75 is: 2,378,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,951.19 : 4,252,861.69 = 1,723,561.75 : x
  2. Step 2: Convert to fraction form
    3,081,951.19/4,252,861.69 = 1,723,561.75/x
  3. Step 3: Cross multiply
    3,081,951.19x = 4,252,861.69 × 1,723,561.75
  4. Step 4: Simplify right side
    3,081,951.19x = 7,330,069,736,924.36
  5. Step 5: Solve for x
    x = 7,330,069,736,924.36/3,081,951.19
  6. Step 6: Final answer
    x = 2,378,386.06

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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.