Home / 2,031,109.75-2,801,297.09-1,785,569.51

Finding the Fourth Proportional to 2,031,109.75, 2,801,297.09 and 1,785,569.51

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Solution

The fourth proportional to 2,031,109.75, 2,801,297.09 and 1,785,569.51 is: 2,462,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,109.75 : 2,801,297.09 = 1,785,569.51 : x
  2. Step 2: Convert to fraction form
    2,031,109.75/2,801,297.09 = 1,785,569.51/x
  3. Step 3: Cross multiply
    2,031,109.75x = 2,801,297.09 × 1,785,569.51
  4. Step 4: Simplify right side
    2,031,109.75x = 5,001,910,649,421.39
  5. Step 5: Solve for x
    x = 5,001,910,649,421.39/2,031,109.75
  6. Step 6: Final answer
    x = 2,462,649.13

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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.