Home / 4,873,577.31-6,725,538.30-2,668,579.86

Finding the Fourth Proportional to 4,873,577.31, 6,725,538.30 and 2,668,579.86

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Solution

The fourth proportional to 4,873,577.31, 6,725,538.30 and 2,668,579.86 is: 3,682,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,577.31 : 6,725,538.30 = 2,668,579.86 : x
  2. Step 2: Convert to fraction form
    4,873,577.31/6,725,538.30 = 2,668,579.86/x
  3. Step 3: Cross multiply
    4,873,577.31x = 6,725,538.30 × 2,668,579.86
  4. Step 4: Simplify right side
    4,873,577.31x = 17,947,636,055,038.64
  5. Step 5: Solve for x
    x = 17,947,636,055,038.64/4,873,577.31
  6. Step 6: Final answer
    x = 3,682,641.09

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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.