Home / 1,100,719.55-1,651,079.33-1,014,114.35

Finding the Fourth Proportional to 1,100,719.55, 1,651,079.33 and 1,014,114.35

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Solution

The fourth proportional to 1,100,719.55, 1,651,079.33 and 1,014,114.35 is: 1,521,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,719.55 : 1,651,079.33 = 1,014,114.35 : x
  2. Step 2: Convert to fraction form
    1,100,719.55/1,651,079.33 = 1,014,114.35/x
  3. Step 3: Cross multiply
    1,100,719.55x = 1,651,079.33 × 1,014,114.35
  4. Step 4: Simplify right side
    1,100,719.55x = 1,674,383,236,470.81
  5. Step 5: Solve for x
    x = 1,674,383,236,470.81/1,100,719.55
  6. Step 6: Final answer
    x = 1,521,171.53

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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.