Home / 2,783,269.30-4,174,903.95-2,074,681.30

Finding the Fourth Proportional to 2,783,269.30, 4,174,903.95 and 2,074,681.30

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Solution

The fourth proportional to 2,783,269.30, 4,174,903.95 and 2,074,681.30 is: 3,112,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,269.30 : 4,174,903.95 = 2,074,681.30 : x
  2. Step 2: Convert to fraction form
    2,783,269.30/4,174,903.95 = 2,074,681.30/x
  3. Step 3: Cross multiply
    2,783,269.30x = 4,174,903.95 × 2,074,681.30
  4. Step 4: Simplify right side
    2,783,269.30x = 8,661,595,154,361.14
  5. Step 5: Solve for x
    x = 8,661,595,154,361.14/2,783,269.30
  6. Step 6: Final answer
    x = 3,112,021.95

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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.