Home / 3,091,917.36-4,638,193.82-1,070,157.96

Finding the Fourth Proportional to 3,091,917.36, 4,638,193.82 and 1,070,157.96

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Solution

The fourth proportional to 3,091,917.36, 4,638,193.82 and 1,070,157.96 is: 1,605,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,917.36 : 4,638,193.82 = 1,070,157.96 : x
  2. Step 2: Convert to fraction form
    3,091,917.36/4,638,193.82 = 1,070,157.96/x
  3. Step 3: Cross multiply
    3,091,917.36x = 4,638,193.82 × 1,070,157.96
  4. Step 4: Simplify right side
    3,091,917.36x = 4,963,600,036,495.81
  5. Step 5: Solve for x
    x = 4,963,600,036,495.81/3,091,917.36
  6. Step 6: Final answer
    x = 1,605,346.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.