Home / 947,351.60-1,421,027.40-798,052.40

Finding the Fourth Proportional to 947,351.60, 1,421,027.40 and 798,052.40

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Solution

The fourth proportional to 947,351.60, 1,421,027.40 and 798,052.40 is: 1,197,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,351.60 : 1,421,027.40 = 798,052.40 : x
  2. Step 2: Convert to fraction form
    947,351.60/1,421,027.40 = 798,052.40/x
  3. Step 3: Cross multiply
    947,351.60x = 1,421,027.40 × 798,052.40
  4. Step 4: Simplify right side
    947,351.60x = 1,134,054,327,035.76
  5. Step 5: Solve for x
    x = 1,134,054,327,035.76/947,351.60
  6. Step 6: Final answer
    x = 1,197,078.60

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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.