Home / 1,894,157.18-2,841,941.61-1,136,542.40

Finding the Fourth Proportional to 1,894,157.18, 2,841,941.61 and 1,136,542.40

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Solution

The fourth proportional to 1,894,157.18, 2,841,941.61 and 1,136,542.40 is: 1,705,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,157.18 : 2,841,941.61 = 1,136,542.40 : x
  2. Step 2: Convert to fraction form
    1,894,157.18/2,841,941.61 = 1,136,542.40/x
  3. Step 3: Cross multiply
    1,894,157.18x = 2,841,941.61 × 1,136,542.40
  4. Step 4: Simplify right side
    1,894,157.18x = 3,229,987,123,879.56
  5. Step 5: Solve for x
    x = 3,229,987,123,879.56/1,894,157.18
  6. Step 6: Final answer
    x = 1,705,237.12

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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.