Home / 1,855,656.86-2,560,762.98-1,091,759.54

Finding the Fourth Proportional to 1,855,656.86, 2,560,762.98 and 1,091,759.54

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Solution

The fourth proportional to 1,855,656.86, 2,560,762.98 and 1,091,759.54 is: 1,506,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,656.86 : 2,560,762.98 = 1,091,759.54 : x
  2. Step 2: Convert to fraction form
    1,855,656.86/2,560,762.98 = 1,091,759.54/x
  3. Step 3: Cross multiply
    1,855,656.86x = 2,560,762.98 × 1,091,759.54
  4. Step 4: Simplify right side
    1,855,656.86x = 2,795,737,413,093.83
  5. Step 5: Solve for x
    x = 2,795,737,413,093.83/1,855,656.86
  6. Step 6: Final answer
    x = 1,506,602.58

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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.