Home / 4,673,166.40-7,009,231.20-1,307,713.60

Finding the Fourth Proportional to 4,673,166.40, 7,009,231.20 and 1,307,713.60

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Solution

The fourth proportional to 4,673,166.40, 7,009,231.20 and 1,307,713.60 is: 1,961,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,166.40 : 7,009,231.20 = 1,307,713.60 : x
  2. Step 2: Convert to fraction form
    4,673,166.40/7,009,231.20 = 1,307,713.60/x
  3. Step 3: Cross multiply
    4,673,166.40x = 7,009,231.20 × 1,307,713.60
  4. Step 4: Simplify right side
    4,673,166.40x = 9,166,066,965,784.32
  5. Step 5: Solve for x
    x = 9,166,066,965,784.32/4,673,166.40
  6. Step 6: Final answer
    x = 1,961,425.33

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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.