Home / 3,025,009.80-4,537,514.70-1,131,505.20

Finding the Fourth Proportional to 3,025,009.80, 4,537,514.70 and 1,131,505.20

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Solution

The fourth proportional to 3,025,009.80, 4,537,514.70 and 1,131,505.20 is: 1,697,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,009.80 : 4,537,514.70 = 1,131,505.20 : x
  2. Step 2: Convert to fraction form
    3,025,009.80/4,537,514.70 = 1,131,505.20/x
  3. Step 3: Cross multiply
    3,025,009.80x = 4,537,514.70 × 1,131,505.20
  4. Step 4: Simplify right side
    3,025,009.80x = 5,134,221,478,126.44
  5. Step 5: Solve for x
    x = 5,134,221,478,126.44/3,025,009.80
  6. Step 6: Final answer
    x = 1,697,257.80

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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.