Home / 3,283,334.40-4,917,128.40-2,653,478.40

Finding the Fourth Proportional to 3,283,334.40, 4,917,128.40 and 2,653,478.40

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Solution

The fourth proportional to 3,283,334.40, 4,917,128.40 and 2,653,478.40 is: 3,973,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,334.40 : 4,917,128.40 = 2,653,478.40 : x
  2. Step 2: Convert to fraction form
    3,283,334.40/4,917,128.40 = 2,653,478.40/x
  3. Step 3: Cross multiply
    3,283,334.40x = 4,917,128.40 × 2,653,478.40
  4. Step 4: Simplify right side
    3,283,334.40x = 13,047,493,999,426.56
  5. Step 5: Solve for x
    x = 13,047,493,999,426.56/3,283,334.40
  6. Step 6: Final answer
    x = 3,973,854.75

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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.