Home / 2,445,562.35-3,668,977.80-929,271.51

Finding the Fourth Proportional to 2,445,562.35, 3,668,977.80 and 929,271.51

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Solution

The fourth proportional to 2,445,562.35, 3,668,977.80 and 929,271.51 is: 1,394,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,562.35 : 3,668,977.80 = 929,271.51 : x
  2. Step 2: Convert to fraction form
    2,445,562.35/3,668,977.80 = 929,271.51/x
  3. Step 3: Cross multiply
    2,445,562.35x = 3,668,977.80 × 929,271.51
  4. Step 4: Simplify right side
    2,445,562.35x = 3,409,476,540,362.48
  5. Step 5: Solve for x
    x = 3,409,476,540,362.48/2,445,562.35
  6. Step 6: Final answer
    x = 1,394,148.28

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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.