Home / 3,014,846.08-4,160,474.88-1,725,680

Finding the Fourth Proportional to 3,014,846.08, 4,160,474.88 and 1,725,680

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Solution

The fourth proportional to 3,014,846.08, 4,160,474.88 and 1,725,680 is: 2,381,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,846.08 : 4,160,474.88 = 1,725,680 : x
  2. Step 2: Convert to fraction form
    3,014,846.08/4,160,474.88 = 1,725,680/x
  3. Step 3: Cross multiply
    3,014,846.08x = 4,160,474.88 × 1,725,680
  4. Step 4: Simplify right side
    3,014,846.08x = 7,179,648,290,918.40
  5. Step 5: Solve for x
    x = 7,179,648,290,918.40/3,014,846.08
  6. Step 6: Final answer
    x = 2,381,431.12

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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.