Home / 2,197,365.26-3,032,554.83-1,230,477.98

Finding the Fourth Proportional to 2,197,365.26, 3,032,554.83 and 1,230,477.98

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Solution

The fourth proportional to 2,197,365.26, 3,032,554.83 and 1,230,477.98 is: 1,698,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,365.26 : 3,032,554.83 = 1,230,477.98 : x
  2. Step 2: Convert to fraction form
    2,197,365.26/3,032,554.83 = 1,230,477.98/x
  3. Step 3: Cross multiply
    2,197,365.26x = 3,032,554.83 × 1,230,477.98
  4. Step 4: Simplify right side
    2,197,365.26x = 3,731,491,941,457.64
  5. Step 5: Solve for x
    x = 3,731,491,941,457.64/2,197,365.26
  6. Step 6: Final answer
    x = 1,698,166.44

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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.