Home / 1,869,775.26-2,802,448.54-858,044.46

Finding the Fourth Proportional to 1,869,775.26, 2,802,448.54 and 858,044.46

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Solution

The fourth proportional to 1,869,775.26, 2,802,448.54 and 858,044.46 is: 1,286,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,775.26 : 2,802,448.54 = 858,044.46 : x
  2. Step 2: Convert to fraction form
    1,869,775.26/2,802,448.54 = 858,044.46/x
  3. Step 3: Cross multiply
    1,869,775.26x = 2,802,448.54 × 858,044.46
  4. Step 4: Simplify right side
    1,869,775.26x = 2,404,625,444,182.09
  5. Step 5: Solve for x
    x = 2,404,625,444,182.09/1,869,775.26
  6. Step 6: Final answer
    x = 1,286,050.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.