Home / 1,783,890.81-2,461,775.76-968,094.27

Finding the Fourth Proportional to 1,783,890.81, 2,461,775.76 and 968,094.27

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Solution

The fourth proportional to 1,783,890.81, 2,461,775.76 and 968,094.27 is: 1,335,973.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,890.81 : 2,461,775.76 = 968,094.27 : x
  2. Step 2: Convert to fraction form
    1,783,890.81/2,461,775.76 = 968,094.27/x
  3. Step 3: Cross multiply
    1,783,890.81x = 2,461,775.76 × 968,094.27
  4. Step 4: Simplify right side
    1,783,890.81x = 2,383,231,007,280.90
  5. Step 5: Solve for x
    x = 2,383,231,007,280.90/1,783,890.81
  6. Step 6: Final answer
    x = 1,335,973.59

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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.