Home / 1,163,888.90-1,606,904.62-796,980.04

Finding the Fourth Proportional to 1,163,888.90, 1,606,904.62 and 796,980.04

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Solution

The fourth proportional to 1,163,888.90, 1,606,904.62 and 796,980.04 is: 1,100,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,888.90 : 1,606,904.62 = 796,980.04 : x
  2. Step 2: Convert to fraction form
    1,163,888.90/1,606,904.62 = 796,980.04/x
  3. Step 3: Cross multiply
    1,163,888.90x = 1,606,904.62 × 796,980.04
  4. Step 4: Simplify right side
    1,163,888.90x = 1,280,670,908,323.78
  5. Step 5: Solve for x
    x = 1,280,670,908,323.78/1,163,888.90
  6. Step 6: Final answer
    x = 1,100,337.76

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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.