Home / 4,889,703.40-7,334,555.10-3,546,010.60

Finding the Fourth Proportional to 4,889,703.40, 7,334,555.10 and 3,546,010.60

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Solution

The fourth proportional to 4,889,703.40, 7,334,555.10 and 3,546,010.60 is: 5,319,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,703.40 : 7,334,555.10 = 3,546,010.60 : x
  2. Step 2: Convert to fraction form
    4,889,703.40/7,334,555.10 = 3,546,010.60/x
  3. Step 3: Cross multiply
    4,889,703.40x = 7,334,555.10 × 3,546,010.60
  4. Step 4: Simplify right side
    4,889,703.40x = 26,008,410,130,884.06
  5. Step 5: Solve for x
    x = 26,008,410,130,884.06/4,889,703.40
  6. Step 6: Final answer
    x = 5,319,015.90

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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.