Home / 2,300,519.80-3,450,747.30-1,038,345.40

Finding the Fourth Proportional to 2,300,519.80, 3,450,747.30 and 1,038,345.40

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Solution

The fourth proportional to 2,300,519.80, 3,450,747.30 and 1,038,345.40 is: 1,557,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,519.80 : 3,450,747.30 = 1,038,345.40 : x
  2. Step 2: Convert to fraction form
    2,300,519.80/3,450,747.30 = 1,038,345.40/x
  3. Step 3: Cross multiply
    2,300,519.80x = 3,450,747.30 × 1,038,345.40
  4. Step 4: Simplify right side
    2,300,519.80x = 3,583,067,585,517.42
  5. Step 5: Solve for x
    x = 3,583,067,585,517.42/2,300,519.80
  6. Step 6: Final answer
    x = 1,557,503.48

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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.