Home / 3,566,476.30-4,922,201.55-1,997,205.80

Finding the Fourth Proportional to 3,566,476.30, 4,922,201.55 and 1,997,205.80

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Solution

The fourth proportional to 3,566,476.30, 4,922,201.55 and 1,997,205.80 is: 2,756,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,476.30 : 4,922,201.55 = 1,997,205.80 : x
  2. Step 2: Convert to fraction form
    3,566,476.30/4,922,201.55 = 1,997,205.80/x
  3. Step 3: Cross multiply
    3,566,476.30x = 4,922,201.55 × 1,997,205.80
  4. Step 4: Simplify right side
    3,566,476.30x = 9,830,649,484,428.99
  5. Step 5: Solve for x
    x = 9,830,649,484,428.99/3,566,476.30
  6. Step 6: Final answer
    x = 2,756,403.98

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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.