Home / 6,081,659.20-9,121,322.40-1,821,966.40

Finding the Fourth Proportional to 6,081,659.20, 9,121,322.40 and 1,821,966.40

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Solution

The fourth proportional to 6,081,659.20, 9,121,322.40 and 1,821,966.40 is: 2,732,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,659.20 : 9,121,322.40 = 1,821,966.40 : x
  2. Step 2: Convert to fraction form
    6,081,659.20/9,121,322.40 = 1,821,966.40/x
  3. Step 3: Cross multiply
    6,081,659.20x = 9,121,322.40 × 1,821,966.40
  4. Step 4: Simplify right side
    6,081,659.20x = 16,618,742,936,367.36
  5. Step 5: Solve for x
    x = 16,618,742,936,367.36/6,081,659.20
  6. Step 6: Final answer
    x = 2,732,600.17

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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.