Home / 2,904,058.45-4,008,445.40-1,937,186.36

Finding the Fourth Proportional to 2,904,058.45, 4,008,445.40 and 1,937,186.36

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Solution

The fourth proportional to 2,904,058.45, 4,008,445.40 and 1,937,186.36 is: 2,673,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,058.45 : 4,008,445.40 = 1,937,186.36 : x
  2. Step 2: Convert to fraction form
    2,904,058.45/4,008,445.40 = 1,937,186.36/x
  3. Step 3: Cross multiply
    2,904,058.45x = 4,008,445.40 × 1,937,186.36
  4. Step 4: Simplify right side
    2,904,058.45x = 7,765,105,738,485.48
  5. Step 5: Solve for x
    x = 7,765,105,738,485.48/2,904,058.45
  6. Step 6: Final answer
    x = 2,673,880.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.