Home / 3,266,440-4,507,687.20-1,835,656

Finding the Fourth Proportional to 3,266,440, 4,507,687.20 and 1,835,656

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Solution

The fourth proportional to 3,266,440, 4,507,687.20 and 1,835,656 is: 2,533,205.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,440 : 4,507,687.20 = 1,835,656 : x
  2. Step 2: Convert to fraction form
    3,266,440/4,507,687.20 = 1,835,656/x
  3. Step 3: Cross multiply
    3,266,440x = 4,507,687.20 × 1,835,656
  4. Step 4: Simplify right side
    3,266,440x = 8,274,563,054,803.20
  5. Step 5: Solve for x
    x = 8,274,563,054,803.20/3,266,440
  6. Step 6: Final answer
    x = 2,533,205.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.