Home / 1,118,761.58-1,544,002.49-683,154.92

Finding the Fourth Proportional to 1,118,761.58, 1,544,002.49 and 683,154.92

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Solution

The fourth proportional to 1,118,761.58, 1,544,002.49 and 683,154.92 is: 942,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,761.58 : 1,544,002.49 = 683,154.92 : x
  2. Step 2: Convert to fraction form
    1,118,761.58/1,544,002.49 = 683,154.92/x
  3. Step 3: Cross multiply
    1,118,761.58x = 1,544,002.49 × 683,154.92
  4. Step 4: Simplify right side
    1,118,761.58x = 1,054,792,897,535.75
  5. Step 5: Solve for x
    x = 1,054,792,897,535.75/1,118,761.58
  6. Step 6: Final answer
    x = 942,821.88

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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.