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Finding the Fourth Proportional to 1,249,067, 1,873,652.34 and 362,603

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Solution

The fourth proportional to 1,249,067, 1,873,652.34 and 362,603 is: 543,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,067 : 1,873,652.34 = 362,603 : x
  2. Step 2: Convert to fraction form
    1,249,067/1,873,652.34 = 362,603/x
  3. Step 3: Cross multiply
    1,249,067x = 1,873,652.34 × 362,603
  4. Step 4: Simplify right side
    1,249,067x = 679,391,959,441.02
  5. Step 5: Solve for x
    x = 679,391,959,441.02/1,249,067
  6. Step 6: Final answer
    x = 543,919.55

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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.