Home / 4,967,235.40-7,449,009.90-1,974,800.20

Finding the Fourth Proportional to 4,967,235.40, 7,449,009.90 and 1,974,800.20

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Solution

The fourth proportional to 4,967,235.40, 7,449,009.90 and 1,974,800.20 is: 2,961,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,235.40 : 7,449,009.90 = 1,974,800.20 : x
  2. Step 2: Convert to fraction form
    4,967,235.40/7,449,009.90 = 1,974,800.20/x
  3. Step 3: Cross multiply
    4,967,235.40x = 7,449,009.90 × 1,974,800.20
  4. Step 4: Simplify right side
    4,967,235.40x = 14,710,306,240,321.98
  5. Step 5: Solve for x
    x = 14,710,306,240,321.98/4,967,235.40
  6. Step 6: Final answer
    x = 2,961,467.51

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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.