Home / 1,827,739.60-2,522,449.91-1,011,943.30

Finding the Fourth Proportional to 1,827,739.60, 2,522,449.91 and 1,011,943.30

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Solution

The fourth proportional to 1,827,739.60, 2,522,449.91 and 1,011,943.30 is: 1,396,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,739.60 : 2,522,449.91 = 1,011,943.30 : x
  2. Step 2: Convert to fraction form
    1,827,739.60/2,522,449.91 = 1,011,943.30/x
  3. Step 3: Cross multiply
    1,827,739.60x = 2,522,449.91 × 1,011,943.30
  4. Step 4: Simplify right side
    1,827,739.60x = 2,552,576,286,010.10
  5. Step 5: Solve for x
    x = 2,552,576,286,010.10/1,827,739.60
  6. Step 6: Final answer
    x = 1,396,575.47

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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.