Home / 3,921,185.16-5,881,782.36-1,225,524.50

Finding the Fourth Proportional to 3,921,185.16, 5,881,782.36 and 1,225,524.50

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Solution

The fourth proportional to 3,921,185.16, 5,881,782.36 and 1,225,524.50 is: 1,838,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,185.16 : 5,881,782.36 = 1,225,524.50 : x
  2. Step 2: Convert to fraction form
    3,921,185.16/5,881,782.36 = 1,225,524.50/x
  3. Step 3: Cross multiply
    3,921,185.16x = 5,881,782.36 × 1,225,524.50
  4. Step 4: Simplify right side
    3,921,185.16x = 7,208,268,383,091.31
  5. Step 5: Solve for x
    x = 7,208,268,383,091.31/3,921,185.16
  6. Step 6: Final answer
    x = 1,838,288.19

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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.