Home / 1,863,163.76-2,792,752.43-963,699.93

Finding the Fourth Proportional to 1,863,163.76, 2,792,752.43 and 963,699.93

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Solution

The fourth proportional to 1,863,163.76, 2,792,752.43 and 963,699.93 is: 1,444,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,163.76 : 2,792,752.43 = 963,699.93 : x
  2. Step 2: Convert to fraction form
    1,863,163.76/2,792,752.43 = 963,699.93/x
  3. Step 3: Cross multiply
    1,863,163.76x = 2,792,752.43 × 963,699.93
  4. Step 4: Simplify right side
    1,863,163.76x = 2,691,375,316,479.83
  5. Step 5: Solve for x
    x = 2,691,375,316,479.83/1,863,163.76
  6. Step 6: Final answer
    x = 1,444,518.93

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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.