Home / 2,014,008.30-3,021,012.45-815,969.70

Finding the Fourth Proportional to 2,014,008.30, 3,021,012.45 and 815,969.70

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Solution

The fourth proportional to 2,014,008.30, 3,021,012.45 and 815,969.70 is: 1,223,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,008.30 : 3,021,012.45 = 815,969.70 : x
  2. Step 2: Convert to fraction form
    2,014,008.30/3,021,012.45 = 815,969.70/x
  3. Step 3: Cross multiply
    2,014,008.30x = 3,021,012.45 × 815,969.70
  4. Step 4: Simplify right side
    2,014,008.30x = 2,465,054,622,522.77
  5. Step 5: Solve for x
    x = 2,465,054,622,522.77/2,014,008.30
  6. Step 6: Final answer
    x = 1,223,954.55

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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.