Home / 2,686,525.20-4,032,898.20-1,622,768.40

Finding the Fourth Proportional to 2,686,525.20, 4,032,898.20 and 1,622,768.40

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Solution

The fourth proportional to 2,686,525.20, 4,032,898.20 and 1,622,768.40 is: 2,436,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,525.20 : 4,032,898.20 = 1,622,768.40 : x
  2. Step 2: Convert to fraction form
    2,686,525.20/4,032,898.20 = 1,622,768.40/x
  3. Step 3: Cross multiply
    2,686,525.20x = 4,032,898.20 × 1,622,768.40
  4. Step 4: Simplify right side
    2,686,525.20x = 6,544,459,759,376.88
  5. Step 5: Solve for x
    x = 6,544,459,759,376.88/2,686,525.20
  6. Step 6: Final answer
    x = 2,436,031.41

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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.