Home / 4,042,509.60-6,063,764.40-1,916,745.60

Finding the Fourth Proportional to 4,042,509.60, 6,063,764.40 and 1,916,745.60

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Solution

The fourth proportional to 4,042,509.60, 6,063,764.40 and 1,916,745.60 is: 2,875,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,509.60 : 6,063,764.40 = 1,916,745.60 : x
  2. Step 2: Convert to fraction form
    4,042,509.60/6,063,764.40 = 1,916,745.60/x
  3. Step 3: Cross multiply
    4,042,509.60x = 6,063,764.40 × 1,916,745.60
  4. Step 4: Simplify right side
    4,042,509.60x = 11,622,693,733,136.64
  5. Step 5: Solve for x
    x = 11,622,693,733,136.64/4,042,509.60
  6. Step 6: Final answer
    x = 2,875,118.40

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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.