Home / 4,868,749.20-7,303,123.80-2,028,492.30

Finding the Fourth Proportional to 4,868,749.20, 7,303,123.80 and 2,028,492.30

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Solution

The fourth proportional to 4,868,749.20, 7,303,123.80 and 2,028,492.30 is: 3,042,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,749.20 : 7,303,123.80 = 2,028,492.30 : x
  2. Step 2: Convert to fraction form
    4,868,749.20/7,303,123.80 = 2,028,492.30/x
  3. Step 3: Cross multiply
    4,868,749.20x = 7,303,123.80 × 2,028,492.30
  4. Step 4: Simplify right side
    4,868,749.20x = 14,814,330,394,246.74
  5. Step 5: Solve for x
    x = 14,814,330,394,246.74/4,868,749.20
  6. Step 6: Final answer
    x = 3,042,738.45

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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.