Home / 3,830,349.93-5,285,918.82-2,111,531.95

Finding the Fourth Proportional to 3,830,349.93, 5,285,918.82 and 2,111,531.95

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Solution

The fourth proportional to 3,830,349.93, 5,285,918.82 and 2,111,531.95 is: 2,913,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,349.93 : 5,285,918.82 = 2,111,531.95 : x
  2. Step 2: Convert to fraction form
    3,830,349.93/5,285,918.82 = 2,111,531.95/x
  3. Step 3: Cross multiply
    3,830,349.93x = 5,285,918.82 × 2,111,531.95
  4. Step 4: Simplify right side
    3,830,349.93x = 11,161,386,473,536.30
  5. Step 5: Solve for x
    x = 11,161,386,473,536.30/3,830,349.93
  6. Step 6: Final answer
    x = 2,913,933.89

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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.