Home / 3,404,512.89-4,698,199.46-1,855,746.32

Finding the Fourth Proportional to 3,404,512.89, 4,698,199.46 and 1,855,746.32

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Solution

The fourth proportional to 3,404,512.89, 4,698,199.46 and 1,855,746.32 is: 2,560,914.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,512.89 : 4,698,199.46 = 1,855,746.32 : x
  2. Step 2: Convert to fraction form
    3,404,512.89/4,698,199.46 = 1,855,746.32/x
  3. Step 3: Cross multiply
    3,404,512.89x = 4,698,199.46 × 1,855,746.32
  4. Step 4: Simplify right side
    3,404,512.89x = 8,718,666,339,669.36
  5. Step 5: Solve for x
    x = 8,718,666,339,669.36/3,404,512.89
  6. Step 6: Final answer
    x = 2,560,914.47

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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.