Home / 4,751,996.40-7,127,994.60-2,097,788.40

Finding the Fourth Proportional to 4,751,996.40, 7,127,994.60 and 2,097,788.40

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Solution

The fourth proportional to 4,751,996.40, 7,127,994.60 and 2,097,788.40 is: 3,146,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,996.40 : 7,127,994.60 = 2,097,788.40 : x
  2. Step 2: Convert to fraction form
    4,751,996.40/7,127,994.60 = 2,097,788.40/x
  3. Step 3: Cross multiply
    4,751,996.40x = 7,127,994.60 × 2,097,788.40
  4. Step 4: Simplify right side
    4,751,996.40x = 14,953,024,387,142.64
  5. Step 5: Solve for x
    x = 14,953,024,387,142.64/4,751,996.40
  6. Step 6: Final answer
    x = 3,146,682.60

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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.