Home / 1,566,836.20-2,351,031.90-893,434.60

Finding the Fourth Proportional to 1,566,836.20, 2,351,031.90 and 893,434.60

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Solution

The fourth proportional to 1,566,836.20, 2,351,031.90 and 893,434.60 is: 1,340,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,836.20 : 2,351,031.90 = 893,434.60 : x
  2. Step 2: Convert to fraction form
    1,566,836.20/2,351,031.90 = 893,434.60/x
  3. Step 3: Cross multiply
    1,566,836.20x = 2,351,031.90 × 893,434.60
  4. Step 4: Simplify right side
    1,566,836.20x = 2,100,493,245,163.74
  5. Step 5: Solve for x
    x = 2,100,493,245,163.74/1,566,836.20
  6. Step 6: Final answer
    x = 1,340,595.30

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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.