Home / 1,883,622.36-2,826,689.85-685,544.34

Finding the Fourth Proportional to 1,883,622.36, 2,826,689.85 and 685,544.34

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Solution

The fourth proportional to 1,883,622.36, 2,826,689.85 and 685,544.34 is: 1,028,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,622.36 : 2,826,689.85 = 685,544.34 : x
  2. Step 2: Convert to fraction form
    1,883,622.36/2,826,689.85 = 685,544.34/x
  3. Step 3: Cross multiply
    1,883,622.36x = 2,826,689.85 × 685,544.34
  4. Step 4: Simplify right side
    1,883,622.36x = 1,937,821,227,602.95
  5. Step 5: Solve for x
    x = 1,937,821,227,602.95/1,883,622.36
  6. Step 6: Final answer
    x = 1,028,773.74

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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.