Home / 1,512,707.88-2,087,536.92-833,644.38

Finding the Fourth Proportional to 1,512,707.88, 2,087,536.92 and 833,644.38

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Solution

The fourth proportional to 1,512,707.88, 2,087,536.92 and 833,644.38 is: 1,150,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,707.88 : 2,087,536.92 = 833,644.38 : x
  2. Step 2: Convert to fraction form
    1,512,707.88/2,087,536.92 = 833,644.38/x
  3. Step 3: Cross multiply
    1,512,707.88x = 2,087,536.92 × 833,644.38
  4. Step 4: Simplify right side
    1,512,707.88x = 1,740,263,421,400.51
  5. Step 5: Solve for x
    x = 1,740,263,421,400.51/1,512,707.88
  6. Step 6: Final answer
    x = 1,150,429.27

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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.