Home / 1,756,548.21-2,632,789.20-807,928.05

Finding the Fourth Proportional to 1,756,548.21, 2,632,789.20 and 807,928.05

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Solution

The fourth proportional to 1,756,548.21, 2,632,789.20 and 807,928.05 is: 1,210,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,548.21 : 2,632,789.20 = 807,928.05 : x
  2. Step 2: Convert to fraction form
    1,756,548.21/2,632,789.20 = 807,928.05/x
  3. Step 3: Cross multiply
    1,756,548.21x = 2,632,789.20 × 807,928.05
  4. Step 4: Simplify right side
    1,756,548.21x = 2,127,104,244,417.06
  5. Step 5: Solve for x
    x = 2,127,104,244,417.06/1,756,548.21
  6. Step 6: Final answer
    x = 1,210,956.94

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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.