Home / 1,202,063.23-1,800,232.47-695,556.76

Finding the Fourth Proportional to 1,202,063.23, 1,800,232.47 and 695,556.76

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Solution

The fourth proportional to 1,202,063.23, 1,800,232.47 and 695,556.76 is: 1,041,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,063.23 : 1,800,232.47 = 695,556.76 : x
  2. Step 2: Convert to fraction form
    1,202,063.23/1,800,232.47 = 695,556.76/x
  3. Step 3: Cross multiply
    1,202,063.23x = 1,800,232.47 × 695,556.76
  4. Step 4: Simplify right side
    1,202,063.23x = 1,252,163,864,080.00
  5. Step 5: Solve for x
    x = 1,252,163,864,080.00/1,202,063.23
  6. Step 6: Final answer
    x = 1,041,678.87

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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.