Home / 3,256,808.40-4,494,313.62-1,806,535.80

Finding the Fourth Proportional to 3,256,808.40, 4,494,313.62 and 1,806,535.80

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Solution

The fourth proportional to 3,256,808.40, 4,494,313.62 and 1,806,535.80 is: 2,492,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,808.40 : 4,494,313.62 = 1,806,535.80 : x
  2. Step 2: Convert to fraction form
    3,256,808.40/4,494,313.62 = 1,806,535.80/x
  3. Step 3: Cross multiply
    3,256,808.40x = 4,494,313.62 × 1,806,535.80
  4. Step 4: Simplify right side
    3,256,808.40x = 8,119,138,450,957.60
  5. Step 5: Solve for x
    x = 8,119,138,450,957.60/3,256,808.40
  6. Step 6: Final answer
    x = 2,492,973.93

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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.