Home / 6,223,048.11-9,335,943.20-1,905,131.00

Finding the Fourth Proportional to 6,223,048.11, 9,335,943.20 and 1,905,131.00

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Solution

The fourth proportional to 6,223,048.11, 9,335,943.20 and 1,905,131.00 is: 2,858,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,048.11 : 9,335,943.20 = 1,905,131.00 : x
  2. Step 2: Convert to fraction form
    6,223,048.11/9,335,943.20 = 1,905,131.00/x
  3. Step 3: Cross multiply
    6,223,048.11x = 9,335,943.20 × 1,905,131.00
  4. Step 4: Simplify right side
    6,223,048.11x = 17,786,194,832,661.89
  5. Step 5: Solve for x
    x = 17,786,194,832,661.89/6,223,048.11
  6. Step 6: Final answer
    x = 2,858,116.23

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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.