Home / 3,280,303.88-4,526,821.29-1,829,999.31

Finding the Fourth Proportional to 3,280,303.88, 4,526,821.29 and 1,829,999.31

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Solution

The fourth proportional to 3,280,303.88, 4,526,821.29 and 1,829,999.31 is: 2,525,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,303.88 : 4,526,821.29 = 1,829,999.31 : x
  2. Step 2: Convert to fraction form
    3,280,303.88/4,526,821.29 = 1,829,999.31/x
  3. Step 3: Cross multiply
    3,280,303.88x = 4,526,821.29 × 1,829,999.31
  4. Step 4: Simplify right side
    3,280,303.88x = 8,284,079,837,193.31
  5. Step 5: Solve for x
    x = 8,284,079,837,193.31/3,280,303.88
  6. Step 6: Final answer
    x = 2,525,400.13

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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.