Home / 1,827,015.03-2,739,276.95-926,720.76

Finding the Fourth Proportional to 1,827,015.03, 2,739,276.95 and 926,720.76

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Solution

The fourth proportional to 1,827,015.03, 2,739,276.95 and 926,720.76 is: 1,389,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,015.03 : 2,739,276.95 = 926,720.76 : x
  2. Step 2: Convert to fraction form
    1,827,015.03/2,739,276.95 = 926,720.76/x
  3. Step 3: Cross multiply
    1,827,015.03x = 2,739,276.95 × 926,720.76
  4. Step 4: Simplify right side
    1,827,015.03x = 2,538,544,812,320.88
  5. Step 5: Solve for x
    x = 2,538,544,812,320.88/1,827,015.03
  6. Step 6: Final answer
    x = 1,389,449.33

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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.