Home / 1,688,300.16-2,330,198.76-1,144,610.76

Finding the Fourth Proportional to 1,688,300.16, 2,330,198.76 and 1,144,610.76

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Solution

The fourth proportional to 1,688,300.16, 2,330,198.76 and 1,144,610.76 is: 1,579,796.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,300.16 : 2,330,198.76 = 1,144,610.76 : x
  2. Step 2: Convert to fraction form
    1,688,300.16/2,330,198.76 = 1,144,610.76/x
  3. Step 3: Cross multiply
    1,688,300.16x = 2,330,198.76 × 1,144,610.76
  4. Step 4: Simplify right side
    1,688,300.16x = 2,667,170,573,634.66
  5. Step 5: Solve for x
    x = 2,667,170,573,634.66/1,688,300.16
  6. Step 6: Final answer
    x = 1,579,796.43

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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.