Home / 2,153,559.12-3,230,351.04-556,013.04

Finding the Fourth Proportional to 2,153,559.12, 3,230,351.04 and 556,013.04

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Solution

The fourth proportional to 2,153,559.12, 3,230,351.04 and 556,013.04 is: 834,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,559.12 : 3,230,351.04 = 556,013.04 : x
  2. Step 2: Convert to fraction form
    2,153,559.12/3,230,351.04 = 556,013.04/x
  3. Step 3: Cross multiply
    2,153,559.12x = 3,230,351.04 × 556,013.04
  4. Step 4: Simplify right side
    2,153,559.12x = 1,796,117,302,017.56
  5. Step 5: Solve for x
    x = 1,796,117,302,017.56/2,153,559.12
  6. Step 6: Final answer
    x = 834,022.75

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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.