Home / 1,837,657.53-2,535,969.47-1,021,843.76

Finding the Fourth Proportional to 1,837,657.53, 2,535,969.47 and 1,021,843.76

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Solution

The fourth proportional to 1,837,657.53, 2,535,969.47 and 1,021,843.76 is: 1,410,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,657.53 : 2,535,969.47 = 1,021,843.76 : x
  2. Step 2: Convert to fraction form
    1,837,657.53/2,535,969.47 = 1,021,843.76/x
  3. Step 3: Cross multiply
    1,837,657.53x = 2,535,969.47 × 1,021,843.76
  4. Step 4: Simplify right side
    1,837,657.53x = 2,591,364,560,680.94
  5. Step 5: Solve for x
    x = 2,591,364,560,680.94/1,837,657.53
  6. Step 6: Final answer
    x = 1,410,145.53

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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.