Home / 1,820,656.44-2,731,771.98-698,463

Finding the Fourth Proportional to 1,820,656.44, 2,731,771.98 and 698,463

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Solution

The fourth proportional to 1,820,656.44, 2,731,771.98 and 698,463 is: 1,047,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,656.44 : 2,731,771.98 = 698,463 : x
  2. Step 2: Convert to fraction form
    1,820,656.44/2,731,771.98 = 698,463/x
  3. Step 3: Cross multiply
    1,820,656.44x = 2,731,771.98 × 698,463
  4. Step 4: Simplify right side
    1,820,656.44x = 1,908,041,652,466.74
  5. Step 5: Solve for x
    x = 1,908,041,652,466.74/1,820,656.44
  6. Step 6: Final answer
    x = 1,047,996.54

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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.