Home / 1,125,165.57-1,552,733.45-608,919.54

Finding the Fourth Proportional to 1,125,165.57, 1,552,733.45 and 608,919.54

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Solution

The fourth proportional to 1,125,165.57, 1,552,733.45 and 608,919.54 is: 840,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,165.57 : 1,552,733.45 = 608,919.54 : x
  2. Step 2: Convert to fraction form
    1,125,165.57/1,552,733.45 = 608,919.54/x
  3. Step 3: Cross multiply
    1,125,165.57x = 1,552,733.45 × 608,919.54
  4. Step 4: Simplify right side
    1,125,165.57x = 945,489,735,072.02
  5. Step 5: Solve for x
    x = 945,489,735,072.02/1,125,165.57
  6. Step 6: Final answer
    x = 840,311.65

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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.