Home / 1,118,760.58-1,544,001.11-683,153.92

Finding the Fourth Proportional to 1,118,760.58, 1,544,001.11 and 683,153.92

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Solution

The fourth proportional to 1,118,760.58, 1,544,001.11 and 683,153.92 is: 942,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,760.58 : 1,544,001.11 = 683,153.92 : x
  2. Step 2: Convert to fraction form
    1,118,760.58/1,544,001.11 = 683,153.92/x
  3. Step 3: Cross multiply
    1,118,760.58x = 1,544,001.11 × 683,153.92
  4. Step 4: Simplify right side
    1,118,760.58x = 1,054,790,410,780.85
  5. Step 5: Solve for x
    x = 1,054,790,410,780.85/1,118,760.58
  6. Step 6: Final answer
    x = 942,820.50

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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.