Home / 3,579,424.84-4,939,606.92-1,969,792.84

Finding the Fourth Proportional to 3,579,424.84, 4,939,606.92 and 1,969,792.84

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Solution

The fourth proportional to 3,579,424.84, 4,939,606.92 and 1,969,792.84 is: 2,718,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,424.84 : 4,939,606.92 = 1,969,792.84 : x
  2. Step 2: Convert to fraction form
    3,579,424.84/4,939,606.92 = 1,969,792.84/x
  3. Step 3: Cross multiply
    3,579,424.84x = 4,939,606.92 × 1,969,792.84
  4. Step 4: Simplify right side
    3,579,424.84x = 9,730,002,343,430.45
  5. Step 5: Solve for x
    x = 9,730,002,343,430.45/3,579,424.84
  6. Step 6: Final answer
    x = 2,718,314.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.