Home / 3,025,108.30-4,537,662.45-1,430,785.30

Finding the Fourth Proportional to 3,025,108.30, 4,537,662.45 and 1,430,785.30

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Solution

The fourth proportional to 3,025,108.30, 4,537,662.45 and 1,430,785.30 is: 2,146,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,108.30 : 4,537,662.45 = 1,430,785.30 : x
  2. Step 2: Convert to fraction form
    3,025,108.30/4,537,662.45 = 1,430,785.30/x
  3. Step 3: Cross multiply
    3,025,108.30x = 4,537,662.45 × 1,430,785.30
  4. Step 4: Simplify right side
    3,025,108.30x = 6,492,420,729,821.99
  5. Step 5: Solve for x
    x = 6,492,420,729,821.99/3,025,108.30
  6. Step 6: Final answer
    x = 2,146,177.95

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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.