Home / 4,194,018.40-5,783,904.72-3,108,992.80

Finding the Fourth Proportional to 4,194,018.40, 5,783,904.72 and 3,108,992.80

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Solution

The fourth proportional to 4,194,018.40, 5,783,904.72 and 3,108,992.80 is: 4,287,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,018.40 : 5,783,904.72 = 3,108,992.80 : x
  2. Step 2: Convert to fraction form
    4,194,018.40/5,783,904.72 = 3,108,992.80/x
  3. Step 3: Cross multiply
    4,194,018.40x = 5,783,904.72 × 3,108,992.80
  4. Step 4: Simplify right side
    4,194,018.40x = 17,982,118,130,366.02
  5. Step 5: Solve for x
    x = 17,982,118,130,366.02/4,194,018.40
  6. Step 6: Final answer
    x = 4,287,563.00

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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.