Home / 1,864,538.84-2,796,800.28-516,697.60

Finding the Fourth Proportional to 1,864,538.84, 2,796,800.28 and 516,697.60

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Solution

The fourth proportional to 1,864,538.84, 2,796,800.28 and 516,697.60 is: 775,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,538.84 : 2,796,800.28 = 516,697.60 : x
  2. Step 2: Convert to fraction form
    1,864,538.84/2,796,800.28 = 516,697.60/x
  3. Step 3: Cross multiply
    1,864,538.84x = 2,796,800.28 × 516,697.60
  4. Step 4: Simplify right side
    1,864,538.84x = 1,445,099,992,355.33
  5. Step 5: Solve for x
    x = 1,445,099,992,355.33/1,864,538.84
  6. Step 6: Final answer
    x = 775,044.19

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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.