Home / 1,411,911.14-1,948,396.93-800,261.57

Finding the Fourth Proportional to 1,411,911.14, 1,948,396.93 and 800,261.57

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Solution

The fourth proportional to 1,411,911.14, 1,948,396.93 and 800,261.57 is: 1,104,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,911.14 : 1,948,396.93 = 800,261.57 : x
  2. Step 2: Convert to fraction form
    1,411,911.14/1,948,396.93 = 800,261.57/x
  3. Step 3: Cross multiply
    1,411,911.14x = 1,948,396.93 × 800,261.57
  4. Step 4: Simplify right side
    1,411,911.14x = 1,559,227,193,556.79
  5. Step 5: Solve for x
    x = 1,559,227,193,556.79/1,411,911.14
  6. Step 6: Final answer
    x = 1,104,338.05

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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.