Home / 1,204,113.58-1,661,675.67-660,258.41

Finding the Fourth Proportional to 1,204,113.58, 1,661,675.67 and 660,258.41

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Solution

The fourth proportional to 1,204,113.58, 1,661,675.67 and 660,258.41 is: 911,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,113.58 : 1,661,675.67 = 660,258.41 : x
  2. Step 2: Convert to fraction form
    1,204,113.58/1,661,675.67 = 660,258.41/x
  3. Step 3: Cross multiply
    1,204,113.58x = 1,661,675.67 × 660,258.41
  4. Step 4: Simplify right side
    1,204,113.58x = 1,097,135,327,501.51
  5. Step 5: Solve for x
    x = 1,097,135,327,501.51/1,204,113.58
  6. Step 6: Final answer
    x = 911,156.01

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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.