Home / 3,483,344-4,806,995.40-1,955,450.72

Finding the Fourth Proportional to 3,483,344, 4,806,995.40 and 1,955,450.72

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Solution

The fourth proportional to 3,483,344, 4,806,995.40 and 1,955,450.72 is: 2,698,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,344 : 4,806,995.40 = 1,955,450.72 : x
  2. Step 2: Convert to fraction form
    3,483,344/4,806,995.40 = 1,955,450.72/x
  3. Step 3: Cross multiply
    3,483,344x = 4,806,995.40 × 1,955,450.72
  4. Step 4: Simplify right side
    3,483,344x = 9,399,842,615,966.69
  5. Step 5: Solve for x
    x = 9,399,842,615,966.69/3,483,344
  6. Step 6: Final answer
    x = 2,698,511.15

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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.