Home / 3,288,309.60-4,930,131.60-1,492,053.60

Finding the Fourth Proportional to 3,288,309.60, 4,930,131.60 and 1,492,053.60

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Solution

The fourth proportional to 3,288,309.60, 4,930,131.60 and 1,492,053.60 is: 2,237,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,309.60 : 4,930,131.60 = 1,492,053.60 : x
  2. Step 2: Convert to fraction form
    3,288,309.60/4,930,131.60 = 1,492,053.60/x
  3. Step 3: Cross multiply
    3,288,309.60x = 4,930,131.60 × 1,492,053.60
  4. Step 4: Simplify right side
    3,288,309.60x = 7,356,020,602,253.76
  5. Step 5: Solve for x
    x = 7,356,020,602,253.76/3,288,309.60
  6. Step 6: Final answer
    x = 2,237,021.90

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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.