Home / 3,718,673.69-5,577,860.57-1,896,998.67

Finding the Fourth Proportional to 3,718,673.69, 5,577,860.57 and 1,896,998.67

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Solution

The fourth proportional to 3,718,673.69, 5,577,860.57 and 1,896,998.67 is: 2,845,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,673.69 : 5,577,860.57 = 1,896,998.67 : x
  2. Step 2: Convert to fraction form
    3,718,673.69/5,577,860.57 = 1,896,998.67/x
  3. Step 3: Cross multiply
    3,718,673.69x = 5,577,860.57 × 1,896,998.67
  4. Step 4: Simplify right side
    3,718,673.69x = 10,581,194,057,562.72
  5. Step 5: Solve for x
    x = 10,581,194,057,562.72/3,718,673.69
  6. Step 6: Final answer
    x = 2,845,421.50

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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.