Home / 1,950,986.36-2,941,102.58-1,820,932.76

Finding the Fourth Proportional to 1,950,986.36, 2,941,102.58 and 1,820,932.76

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Solution

The fourth proportional to 1,950,986.36, 2,941,102.58 and 1,820,932.76 is: 2,745,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,986.36 : 2,941,102.58 = 1,820,932.76 : x
  2. Step 2: Convert to fraction form
    1,950,986.36/2,941,102.58 = 1,820,932.76/x
  3. Step 3: Cross multiply
    1,950,986.36x = 2,941,102.58 × 1,820,932.76
  4. Step 4: Simplify right side
    1,950,986.36x = 5,355,550,038,442.52
  5. Step 5: Solve for x
    x = 5,355,550,038,442.52/1,950,986.36
  6. Step 6: Final answer
    x = 2,745,047.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.