Home / 3,401,430.80-4,693,974-1,873,537.88

Finding the Fourth Proportional to 3,401,430.80, 4,693,974 and 1,873,537.88

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Solution

The fourth proportional to 3,401,430.80, 4,693,974 and 1,873,537.88 is: 2,585,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,430.80 : 4,693,974 = 1,873,537.88 : x
  2. Step 2: Convert to fraction form
    3,401,430.80/4,693,974 = 1,873,537.88/x
  3. Step 3: Cross multiply
    3,401,430.80x = 4,693,974 × 1,873,537.88
  4. Step 4: Simplify right side
    3,401,430.80x = 8,794,338,096,735.12
  5. Step 5: Solve for x
    x = 8,794,338,096,735.12/3,401,430.80
  6. Step 6: Final answer
    x = 2,585,482.00

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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.