Home / 2,083,869.52-2,875,860.46-1,166,090.65

Finding the Fourth Proportional to 2,083,869.52, 2,875,860.46 and 1,166,090.65

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Solution

The fourth proportional to 2,083,869.52, 2,875,860.46 and 1,166,090.65 is: 1,609,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,869.52 : 2,875,860.46 = 1,166,090.65 : x
  2. Step 2: Convert to fraction form
    2,083,869.52/2,875,860.46 = 1,166,090.65/x
  3. Step 3: Cross multiply
    2,083,869.52x = 2,875,860.46 × 1,166,090.65
  4. Step 4: Simplify right side
    2,083,869.52x = 3,353,513,993,110.70
  5. Step 5: Solve for x
    x = 3,353,513,993,110.70/2,083,869.52
  6. Step 6: Final answer
    x = 1,609,272.54

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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.