Home / 1,837,981.70-2,536,267.74-1,022,186.96

Finding the Fourth Proportional to 1,837,981.70, 2,536,267.74 and 1,022,186.96

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Solution

The fourth proportional to 1,837,981.70, 2,536,267.74 and 1,022,186.96 is: 1,410,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,981.70 : 2,536,267.74 = 1,022,186.96 : x
  2. Step 2: Convert to fraction form
    1,837,981.70/2,536,267.74 = 1,022,186.96/x
  3. Step 3: Cross multiply
    1,837,981.70x = 2,536,267.74 × 1,022,186.96
  4. Step 4: Simplify right side
    1,837,981.70x = 2,592,539,810,896.67
  5. Step 5: Solve for x
    x = 2,592,539,810,896.67/1,837,981.70
  6. Step 6: Final answer
    x = 1,410,536.25

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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.