Home / 1,597,638.63-2,397,648.06-1,172,273.61

Finding the Fourth Proportional to 1,597,638.63, 2,397,648.06 and 1,172,273.61

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Solution

The fourth proportional to 1,597,638.63, 2,397,648.06 and 1,172,273.61 is: 1,759,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,638.63 : 2,397,648.06 = 1,172,273.61 : x
  2. Step 2: Convert to fraction form
    1,597,638.63/2,397,648.06 = 1,172,273.61/x
  3. Step 3: Cross multiply
    1,597,638.63x = 2,397,648.06 × 1,172,273.61
  4. Step 4: Simplify right side
    1,597,638.63x = 2,810,699,546,805.70
  5. Step 5: Solve for x
    x = 2,810,699,546,805.70/1,597,638.63
  6. Step 6: Final answer
    x = 1,759,283.67

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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.