Home / 1,134,107.80-1,701,161.70-1,001,247.55

Finding the Fourth Proportional to 1,134,107.80, 1,701,161.70 and 1,001,247.55

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Solution

The fourth proportional to 1,134,107.80, 1,701,161.70 and 1,001,247.55 is: 1,501,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,107.80 : 1,701,161.70 = 1,001,247.55 : x
  2. Step 2: Convert to fraction form
    1,134,107.80/1,701,161.70 = 1,001,247.55/x
  3. Step 3: Cross multiply
    1,134,107.80x = 1,701,161.70 × 1,001,247.55
  4. Step 4: Simplify right side
    1,134,107.80x = 1,703,283,984,278.84
  5. Step 5: Solve for x
    x = 1,703,283,984,278.84/1,134,107.80
  6. Step 6: Final answer
    x = 1,501,871.33

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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.