Home / 2,017,004.20-3,026,040.90-879,278.20

Finding the Fourth Proportional to 2,017,004.20, 3,026,040.90 and 879,278.20

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Solution

The fourth proportional to 2,017,004.20, 3,026,040.90 and 879,278.20 is: 1,319,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,004.20 : 3,026,040.90 = 879,278.20 : x
  2. Step 2: Convert to fraction form
    2,017,004.20/3,026,040.90 = 879,278.20/x
  3. Step 3: Cross multiply
    2,017,004.20x = 3,026,040.90 × 879,278.20
  4. Step 4: Simplify right side
    2,017,004.20x = 2,660,731,795,678.38
  5. Step 5: Solve for x
    x = 2,660,731,795,678.38/2,017,004.20
  6. Step 6: Final answer
    x = 1,319,150.35

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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.