Home / 3,828,503.95-5,283,267.32-2,086,185.65

Finding the Fourth Proportional to 3,828,503.95, 5,283,267.32 and 2,086,185.65

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Solution

The fourth proportional to 3,828,503.95, 5,283,267.32 and 2,086,185.65 is: 2,878,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,503.95 : 5,283,267.32 = 2,086,185.65 : x
  2. Step 2: Convert to fraction form
    3,828,503.95/5,283,267.32 = 2,086,185.65/x
  3. Step 3: Cross multiply
    3,828,503.95x = 5,283,267.32 × 2,086,185.65
  4. Step 4: Simplify right side
    3,828,503.95x = 11,021,876,446,897.09
  5. Step 5: Solve for x
    x = 11,021,876,446,897.09/3,828,503.95
  6. Step 6: Final answer
    x = 2,878,899.07

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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.