Home / 3,338,782.32-4,607,519.91-1,888,446.54

Finding the Fourth Proportional to 3,338,782.32, 4,607,519.91 and 1,888,446.54

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Solution

The fourth proportional to 3,338,782.32, 4,607,519.91 and 1,888,446.54 is: 2,606,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,782.32 : 4,607,519.91 = 1,888,446.54 : x
  2. Step 2: Convert to fraction form
    3,338,782.32/4,607,519.91 = 1,888,446.54/x
  3. Step 3: Cross multiply
    3,338,782.32x = 4,607,519.91 × 1,888,446.54
  4. Step 4: Simplify right side
    3,338,782.32x = 8,701,055,032,020.61
  5. Step 5: Solve for x
    x = 8,701,055,032,020.61/3,338,782.32
  6. Step 6: Final answer
    x = 2,606,056.40

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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.