Home / 626,048.88-936,973.80-513,724.56

Finding the Fourth Proportional to 626,048.88, 936,973.80 and 513,724.56

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Solution

The fourth proportional to 626,048.88, 936,973.80 and 513,724.56 is: 768,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,048.88 : 936,973.80 = 513,724.56 : x
  2. Step 2: Convert to fraction form
    626,048.88/936,973.80 = 513,724.56/x
  3. Step 3: Cross multiply
    626,048.88x = 936,973.80 × 513,724.56
  4. Step 4: Simplify right side
    626,048.88x = 481,346,453,136.53
  5. Step 5: Solve for x
    x = 481,346,453,136.53/626,048.88
  6. Step 6: Final answer
    x = 768,864.01

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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.