Home / 3,133,119-4,323,708.54-1,775,083.80

Finding the Fourth Proportional to 3,133,119, 4,323,708.54 and 1,775,083.80

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Solution

The fourth proportional to 3,133,119, 4,323,708.54 and 1,775,083.80 is: 2,449,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,119 : 4,323,708.54 = 1,775,083.80 : x
  2. Step 2: Convert to fraction form
    3,133,119/4,323,708.54 = 1,775,083.80/x
  3. Step 3: Cross multiply
    3,133,119x = 4,323,708.54 × 1,775,083.80
  4. Step 4: Simplify right side
    3,133,119x = 7,674,944,985,275.65
  5. Step 5: Solve for x
    x = 7,674,944,985,275.65/3,133,119
  6. Step 6: Final answer
    x = 2,449,618.09

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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.