Home / 2,641,283.46-3,955,145.69-1,830,512.34

Finding the Fourth Proportional to 2,641,283.46, 3,955,145.69 and 1,830,512.34

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Solution

The fourth proportional to 2,641,283.46, 3,955,145.69 and 1,830,512.34 is: 2,741,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,283.46 : 3,955,145.69 = 1,830,512.34 : x
  2. Step 2: Convert to fraction form
    2,641,283.46/3,955,145.69 = 1,830,512.34/x
  3. Step 3: Cross multiply
    2,641,283.46x = 3,955,145.69 × 1,830,512.34
  4. Step 4: Simplify right side
    2,641,283.46x = 7,239,942,982,890.25
  5. Step 5: Solve for x
    x = 7,239,942,982,890.25/2,641,283.46
  6. Step 6: Final answer
    x = 2,741,070.05

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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.