Home / 1,666,556.32-2,299,847.04-902,609.92

Finding the Fourth Proportional to 1,666,556.32, 2,299,847.04 and 902,609.92

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Solution

The fourth proportional to 1,666,556.32, 2,299,847.04 and 902,609.92 is: 1,245,601.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,556.32 : 2,299,847.04 = 902,609.92 : x
  2. Step 2: Convert to fraction form
    1,666,556.32/2,299,847.04 = 902,609.92/x
  3. Step 3: Cross multiply
    1,666,556.32x = 2,299,847.04 × 902,609.92
  4. Step 4: Simplify right side
    1,666,556.32x = 2,075,864,752,786.64
  5. Step 5: Solve for x
    x = 2,075,864,752,786.64/1,666,556.32
  6. Step 6: Final answer
    x = 1,245,601.32

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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.