Home / 1,316,992.62-1,975,488.42-370,363.30

Finding the Fourth Proportional to 1,316,992.62, 1,975,488.42 and 370,363.30

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Solution

The fourth proportional to 1,316,992.62, 1,975,488.42 and 370,363.30 is: 555,544.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,992.62 : 1,975,488.42 = 370,363.30 : x
  2. Step 2: Convert to fraction form
    1,316,992.62/1,975,488.42 = 370,363.30/x
  3. Step 3: Cross multiply
    1,316,992.62x = 1,975,488.42 × 370,363.30
  4. Step 4: Simplify right side
    1,316,992.62x = 731,648,410,342.99
  5. Step 5: Solve for x
    x = 731,648,410,342.99/1,316,992.62
  6. Step 6: Final answer
    x = 555,544.81

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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.