Home / 1,969,040.63-2,717,278.50-1,063,622.63

Finding the Fourth Proportional to 1,969,040.63, 2,717,278.50 and 1,063,622.63

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Solution

The fourth proportional to 1,969,040.63, 2,717,278.50 and 1,063,622.63 is: 1,467,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,040.63 : 2,717,278.50 = 1,063,622.63 : x
  2. Step 2: Convert to fraction form
    1,969,040.63/2,717,278.50 = 1,063,622.63/x
  3. Step 3: Cross multiply
    1,969,040.63x = 2,717,278.50 × 1,063,622.63
  4. Step 4: Simplify right side
    1,969,040.63x = 2,890,158,891,026.06
  5. Step 5: Solve for x
    x = 2,890,158,891,026.06/1,969,040.63
  6. Step 6: Final answer
    x = 1,467,800.54

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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.