Home / 2,703,107.80-3,730,707.54-1,541,556.52

Finding the Fourth Proportional to 2,703,107.80, 3,730,707.54 and 1,541,556.52

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Solution

The fourth proportional to 2,703,107.80, 3,730,707.54 and 1,541,556.52 is: 2,127,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,107.80 : 3,730,707.54 = 1,541,556.52 : x
  2. Step 2: Convert to fraction form
    2,703,107.80/3,730,707.54 = 1,541,556.52/x
  3. Step 3: Cross multiply
    2,703,107.80x = 3,730,707.54 × 1,541,556.52
  4. Step 4: Simplify right side
    2,703,107.80x = 5,751,096,532,500.16
  5. Step 5: Solve for x
    x = 5,751,096,532,500.16/2,703,107.80
  6. Step 6: Final answer
    x = 2,127,586.82

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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.