Home / 1,241,530.79-1,863,599.27-1,100,279.75

Finding the Fourth Proportional to 1,241,530.79, 1,863,599.27 and 1,100,279.75

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Solution

The fourth proportional to 1,241,530.79, 1,863,599.27 and 1,100,279.75 is: 1,651,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,530.79 : 1,863,599.27 = 1,100,279.75 : x
  2. Step 2: Convert to fraction form
    1,241,530.79/1,863,599.27 = 1,100,279.75/x
  3. Step 3: Cross multiply
    1,241,530.79x = 1,863,599.27 × 1,100,279.75
  4. Step 4: Simplify right side
    1,241,530.79x = 2,050,480,524,076.39
  5. Step 5: Solve for x
    x = 2,050,480,524,076.39/1,241,530.79
  6. Step 6: Final answer
    x = 1,651,574.45

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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.