Home / 2,300,941.80-3,451,380.30-1,038,767.40

Finding the Fourth Proportional to 2,300,941.80, 3,451,380.30 and 1,038,767.40

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Solution

The fourth proportional to 2,300,941.80, 3,451,380.30 and 1,038,767.40 is: 1,558,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,941.80 : 3,451,380.30 = 1,038,767.40 : x
  2. Step 2: Convert to fraction form
    2,300,941.80/3,451,380.30 = 1,038,767.40/x
  3. Step 3: Cross multiply
    2,300,941.80x = 3,451,380.30 × 1,038,767.40
  4. Step 4: Simplify right side
    2,300,941.80x = 3,585,181,340,642.22
  5. Step 5: Solve for x
    x = 3,585,181,340,642.22/2,300,941.80
  6. Step 6: Final answer
    x = 1,558,136.47

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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.