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Finding the Fourth Proportional to 1,848,054, 2,773,186.92 and 797,430

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Solution

The fourth proportional to 1,848,054, 2,773,186.92 and 797,430 is: 1,196,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,054 : 2,773,186.92 = 797,430 : x
  2. Step 2: Convert to fraction form
    1,848,054/2,773,186.92 = 797,430/x
  3. Step 3: Cross multiply
    1,848,054x = 2,773,186.92 × 797,430
  4. Step 4: Simplify right side
    1,848,054x = 2,211,422,445,615.60
  5. Step 5: Solve for x
    x = 2,211,422,445,615.60/1,848,054
  6. Step 6: Final answer
    x = 1,196,622.20

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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.