Home / 1,043,576.39-1,565,561.24-395,346.76

Finding the Fourth Proportional to 1,043,576.39, 1,565,561.24 and 395,346.76

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Solution

The fourth proportional to 1,043,576.39, 1,565,561.24 and 395,346.76 is: 593,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,576.39 : 1,565,561.24 = 395,346.76 : x
  2. Step 2: Convert to fraction form
    1,043,576.39/1,565,561.24 = 395,346.76/x
  3. Step 3: Cross multiply
    1,043,576.39x = 1,565,561.24 × 395,346.76
  4. Step 4: Simplify right side
    1,043,576.39x = 618,939,560,890.05
  5. Step 5: Solve for x
    x = 618,939,560,890.05/1,043,576.39
  6. Step 6: Final answer
    x = 593,094.64

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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.