Home / 3,219,782.80-4,829,674.20-2,369,477.20

Finding the Fourth Proportional to 3,219,782.80, 4,829,674.20 and 2,369,477.20

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Solution

The fourth proportional to 3,219,782.80, 4,829,674.20 and 2,369,477.20 is: 3,554,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,782.80 : 4,829,674.20 = 2,369,477.20 : x
  2. Step 2: Convert to fraction form
    3,219,782.80/4,829,674.20 = 2,369,477.20/x
  3. Step 3: Cross multiply
    3,219,782.80x = 4,829,674.20 × 2,369,477.20
  4. Step 4: Simplify right side
    3,219,782.80x = 11,443,802,900,328.24
  5. Step 5: Solve for x
    x = 11,443,802,900,328.24/3,219,782.80
  6. Step 6: Final answer
    x = 3,554,215.80

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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.