Home / 921,941.52-1,376,765.94-874,702.32

Finding the Fourth Proportional to 921,941.52, 1,376,765.94 and 874,702.32

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Solution

The fourth proportional to 921,941.52, 1,376,765.94 and 874,702.32 is: 1,306,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,941.52 : 1,376,765.94 = 874,702.32 : x
  2. Step 2: Convert to fraction form
    921,941.52/1,376,765.94 = 874,702.32/x
  3. Step 3: Cross multiply
    921,941.52x = 1,376,765.94 × 874,702.32
  4. Step 4: Simplify right side
    921,941.52x = 1,204,260,361,814.98
  5. Step 5: Solve for x
    x = 1,204,260,361,814.98/921,941.52
  6. Step 6: Final answer
    x = 1,306,222.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.