Home / 2,257,188.63-3,385,893.66-909,169.21

Finding the Fourth Proportional to 2,257,188.63, 3,385,893.66 and 909,169.21

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Solution

The fourth proportional to 2,257,188.63, 3,385,893.66 and 909,169.21 is: 1,363,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,188.63 : 3,385,893.66 = 909,169.21 : x
  2. Step 2: Convert to fraction form
    2,257,188.63/3,385,893.66 = 909,169.21/x
  3. Step 3: Cross multiply
    2,257,188.63x = 3,385,893.66 × 909,169.21
  4. Step 4: Simplify right side
    2,257,188.63x = 3,078,350,264,829.19
  5. Step 5: Solve for x
    x = 3,078,350,264,829.19/2,257,188.63
  6. Step 6: Final answer
    x = 1,363,798.41

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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.