Home / 1,761,996.50-2,431,348.89-1,036,684.70

Finding the Fourth Proportional to 1,761,996.50, 2,431,348.89 and 1,036,684.70

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Solution

The fourth proportional to 1,761,996.50, 2,431,348.89 and 1,036,684.70 is: 1,430,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,996.50 : 2,431,348.89 = 1,036,684.70 : x
  2. Step 2: Convert to fraction form
    1,761,996.50/2,431,348.89 = 1,036,684.70/x
  3. Step 3: Cross multiply
    1,761,996.50x = 2,431,348.89 × 1,036,684.70
  4. Step 4: Simplify right side
    1,761,996.50x = 2,520,542,194,624.98
  5. Step 5: Solve for x
    x = 2,520,542,194,624.98/1,761,996.50
  6. Step 6: Final answer
    x = 1,430,503.52

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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.