Home / 3,830,709.98-5,286,420.52-2,111,892.06

Finding the Fourth Proportional to 3,830,709.98, 5,286,420.52 and 2,111,892.06

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Solution

The fourth proportional to 3,830,709.98, 5,286,420.52 and 2,111,892.06 is: 2,914,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,709.98 : 5,286,420.52 = 2,111,892.06 : x
  2. Step 2: Convert to fraction form
    3,830,709.98/5,286,420.52 = 2,111,892.06/x
  3. Step 3: Cross multiply
    3,830,709.98x = 5,286,420.52 × 2,111,892.06
  4. Step 4: Simplify right side
    3,830,709.98x = 11,164,349,522,009.07
  5. Step 5: Solve for x
    x = 11,164,349,522,009.07/3,830,709.98
  6. Step 6: Final answer
    x = 2,914,433.51

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Double scale
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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.