Home / 1,885,109.63-2,828,101.82-622,860.71

Finding the Fourth Proportional to 1,885,109.63, 2,828,101.82 and 622,860.71

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Solution

The fourth proportional to 1,885,109.63, 2,828,101.82 and 622,860.71 is: 934,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,109.63 : 2,828,101.82 = 622,860.71 : x
  2. Step 2: Convert to fraction form
    1,885,109.63/2,828,101.82 = 622,860.71/x
  3. Step 3: Cross multiply
    1,885,109.63x = 2,828,101.82 × 622,860.71
  4. Step 4: Simplify right side
    1,885,109.63x = 1,761,513,490,302.68
  5. Step 5: Solve for x
    x = 1,761,513,490,302.68/1,885,109.63
  6. Step 6: Final answer
    x = 934,435.57

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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.