Home / 1,800,319.52-2,485,066.56-1,036,677.44

Finding the Fourth Proportional to 1,800,319.52, 2,485,066.56 and 1,036,677.44

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Solution

The fourth proportional to 1,800,319.52, 2,485,066.56 and 1,036,677.44 is: 1,430,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,319.52 : 2,485,066.56 = 1,036,677.44 : x
  2. Step 2: Convert to fraction form
    1,800,319.52/2,485,066.56 = 1,036,677.44/x
  3. Step 3: Cross multiply
    1,800,319.52x = 2,485,066.56 × 1,036,677.44
  4. Step 4: Simplify right side
    1,800,319.52x = 2,576,212,439,650.41
  5. Step 5: Solve for x
    x = 2,576,212,439,650.41/1,800,319.52
  6. Step 6: Final answer
    x = 1,430,975.12

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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.