Home / 1,783,103.90-2,460,037.62-1,171,586.02

Finding the Fourth Proportional to 1,783,103.90, 2,460,037.62 and 1,171,586.02

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Solution

The fourth proportional to 1,783,103.90, 2,460,037.62 and 1,171,586.02 is: 1,616,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,103.90 : 2,460,037.62 = 1,171,586.02 : x
  2. Step 2: Convert to fraction form
    1,783,103.90/2,460,037.62 = 1,171,586.02/x
  3. Step 3: Cross multiply
    1,783,103.90x = 2,460,037.62 × 1,171,586.02
  4. Step 4: Simplify right side
    1,783,103.90x = 2,882,145,684,266.07
  5. Step 5: Solve for x
    x = 2,882,145,684,266.07/1,783,103.90
  6. Step 6: Final answer
    x = 1,616,364.41

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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.