Home / 1,536,634.20-2,300,285.70-1,368,672.60

Finding the Fourth Proportional to 1,536,634.20, 2,300,285.70 and 1,368,672.60

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Solution

The fourth proportional to 1,536,634.20, 2,300,285.70 and 1,368,672.60 is: 2,048,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,634.20 : 2,300,285.70 = 1,368,672.60 : x
  2. Step 2: Convert to fraction form
    1,536,634.20/2,300,285.70 = 1,368,672.60/x
  3. Step 3: Cross multiply
    1,536,634.20x = 2,300,285.70 × 1,368,672.60
  4. Step 4: Simplify right side
    1,536,634.20x = 3,148,338,009,761.82
  5. Step 5: Solve for x
    x = 3,148,338,009,761.82/1,536,634.20
  6. Step 6: Final answer
    x = 2,048,853.27

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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.