Home / 3,356,477.34-4,631,944.56-1,906,172.37

Finding the Fourth Proportional to 3,356,477.34, 4,631,944.56 and 1,906,172.37

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Solution

The fourth proportional to 3,356,477.34, 4,631,944.56 and 1,906,172.37 is: 2,630,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,477.34 : 4,631,944.56 = 1,906,172.37 : x
  2. Step 2: Convert to fraction form
    3,356,477.34/4,631,944.56 = 1,906,172.37/x
  3. Step 3: Cross multiply
    3,356,477.34x = 4,631,944.56 × 1,906,172.37
  4. Step 4: Simplify right side
    3,356,477.34x = 8,829,284,739,643.81
  5. Step 5: Solve for x
    x = 8,829,284,739,643.81/3,356,477.34
  6. Step 6: Final answer
    x = 2,630,521.18

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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.