Home / 3,407,980.23-4,703,012.43-1,880,087.36

Finding the Fourth Proportional to 3,407,980.23, 4,703,012.43 and 1,880,087.36

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Solution

The fourth proportional to 3,407,980.23, 4,703,012.43 and 1,880,087.36 is: 2,594,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,980.23 : 4,703,012.43 = 1,880,087.36 : x
  2. Step 2: Convert to fraction form
    3,407,980.23/4,703,012.43 = 1,880,087.36/x
  3. Step 3: Cross multiply
    3,407,980.23x = 4,703,012.43 × 1,880,087.36
  4. Step 4: Simplify right side
    3,407,980.23x = 8,842,074,203,575.99
  5. Step 5: Solve for x
    x = 8,842,074,203,575.99/3,407,980.23
  6. Step 6: Final answer
    x = 2,594,520.39

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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.