Home / 3,330,942.36-4,596,705.90-1,803,055.56

Finding the Fourth Proportional to 3,330,942.36, 4,596,705.90 and 1,803,055.56

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Solution

The fourth proportional to 3,330,942.36, 4,596,705.90 and 1,803,055.56 is: 2,488,219.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,942.36 : 4,596,705.90 = 1,803,055.56 : x
  2. Step 2: Convert to fraction form
    3,330,942.36/4,596,705.90 = 1,803,055.56/x
  3. Step 3: Cross multiply
    3,330,942.36x = 4,596,705.90 × 1,803,055.56
  4. Step 4: Simplify right side
    3,330,942.36x = 8,288,116,130,679.81
  5. Step 5: Solve for x
    x = 8,288,116,130,679.81/3,330,942.36
  6. Step 6: Final answer
    x = 2,488,219.62

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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.