Home / 1,105,762.98-1,526,423.62-743,396.94

Finding the Fourth Proportional to 1,105,762.98, 1,526,423.62 and 743,396.94

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Solution

The fourth proportional to 1,105,762.98, 1,526,423.62 and 743,396.94 is: 1,026,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,762.98 : 1,526,423.62 = 743,396.94 : x
  2. Step 2: Convert to fraction form
    1,105,762.98/1,526,423.62 = 743,396.94/x
  3. Step 3: Cross multiply
    1,105,762.98x = 1,526,423.62 × 743,396.94
  4. Step 4: Simplify right side
    1,105,762.98x = 1,134,738,648,251.72
  5. Step 5: Solve for x
    x = 1,134,738,648,251.72/1,105,762.98
  6. Step 6: Final answer
    x = 1,026,204.23

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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.