Home / 1,672,368.12-2,308,825.44-1,101,069

Finding the Fourth Proportional to 1,672,368.12, 2,308,825.44 and 1,101,069

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Solution

The fourth proportional to 1,672,368.12, 2,308,825.44 and 1,101,069 is: 1,520,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,368.12 : 2,308,825.44 = 1,101,069 : x
  2. Step 2: Convert to fraction form
    1,672,368.12/2,308,825.44 = 1,101,069/x
  3. Step 3: Cross multiply
    1,672,368.12x = 2,308,825.44 × 1,101,069
  4. Step 4: Simplify right side
    1,672,368.12x = 2,542,176,118,395.36
  5. Step 5: Solve for x
    x = 2,542,176,118,395.36/1,672,368.12
  6. Step 6: Final answer
    x = 1,520,105.58

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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.