Home / 917,112.08-1,376,601.24-616,647.44

Finding the Fourth Proportional to 917,112.08, 1,376,601.24 and 616,647.44

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Solution

The fourth proportional to 917,112.08, 1,376,601.24 and 616,647.44 is: 925,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,112.08 : 1,376,601.24 = 616,647.44 : x
  2. Step 2: Convert to fraction form
    917,112.08/1,376,601.24 = 616,647.44/x
  3. Step 3: Cross multiply
    917,112.08x = 1,376,601.24 × 616,647.44
  4. Step 4: Simplify right side
    917,112.08x = 848,877,630,546.83
  5. Step 5: Solve for x
    x = 848,877,630,546.83/917,112.08
  6. Step 6: Final answer
    x = 925,598.57

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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.