Home / 1,241,530.91-1,863,599.46-1,100,279.87

Finding the Fourth Proportional to 1,241,530.91, 1,863,599.46 and 1,100,279.87

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Solution

The fourth proportional to 1,241,530.91, 1,863,599.46 and 1,100,279.87 is: 1,651,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,530.91 : 1,863,599.46 = 1,100,279.87 : x
  2. Step 2: Convert to fraction form
    1,241,530.91/1,863,599.46 = 1,100,279.87/x
  3. Step 3: Cross multiply
    1,241,530.91x = 1,863,599.46 × 1,100,279.87
  4. Step 4: Simplify right side
    1,241,530.91x = 2,050,480,971,580.87
  5. Step 5: Solve for x
    x = 2,050,480,971,580.87/1,241,530.91
  6. Step 6: Final answer
    x = 1,651,574.64

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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.