Home / 1,739,683.40-2,610,181.20-841,919.90

Finding the Fourth Proportional to 1,739,683.40, 2,610,181.20 and 841,919.90

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Solution

The fourth proportional to 1,739,683.40, 2,610,181.20 and 841,919.90 is: 1,263,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,683.40 : 2,610,181.20 = 841,919.90 : x
  2. Step 2: Convert to fraction form
    1,739,683.40/2,610,181.20 = 841,919.90/x
  3. Step 3: Cross multiply
    1,739,683.40x = 2,610,181.20 × 841,919.90
  4. Step 4: Simplify right side
    1,739,683.40x = 2,197,563,494,885.88
  5. Step 5: Solve for x
    x = 2,197,563,494,885.88/1,739,683.40
  6. Step 6: Final answer
    x = 1,263,197.37

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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.