Home / 3,227,636.61-4,452,803.69-1,920,629.25

Finding the Fourth Proportional to 3,227,636.61, 4,452,803.69 and 1,920,629.25

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Solution

The fourth proportional to 3,227,636.61, 4,452,803.69 and 1,920,629.25 is: 2,649,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,636.61 : 4,452,803.69 = 1,920,629.25 : x
  2. Step 2: Convert to fraction form
    3,227,636.61/4,452,803.69 = 1,920,629.25/x
  3. Step 3: Cross multiply
    3,227,636.61x = 4,452,803.69 × 1,920,629.25
  4. Step 4: Simplify right side
    3,227,636.61x = 8,552,185,001,918.79
  5. Step 5: Solve for x
    x = 8,552,185,001,918.79/3,227,636.61
  6. Step 6: Final answer
    x = 2,649,674.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.