Home / 1,654,025.84-2,481,536.88-516,742.16

Finding the Fourth Proportional to 1,654,025.84, 2,481,536.88 and 516,742.16

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Solution

The fourth proportional to 1,654,025.84, 2,481,536.88 and 516,742.16 is: 775,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,025.84 : 2,481,536.88 = 516,742.16 : x
  2. Step 2: Convert to fraction form
    1,654,025.84/2,481,536.88 = 516,742.16/x
  3. Step 3: Cross multiply
    1,654,025.84x = 2,481,536.88 × 516,742.16
  4. Step 4: Simplify right side
    1,654,025.84x = 1,282,314,727,490.86
  5. Step 5: Solve for x
    x = 1,282,314,727,490.86/1,654,025.84
  6. Step 6: Final answer
    x = 775,268.86

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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.