Home / 1,478,682.84-2,040,582.48-799,619.34

Finding the Fourth Proportional to 1,478,682.84, 2,040,582.48 and 799,619.34

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Solution

The fourth proportional to 1,478,682.84, 2,040,582.48 and 799,619.34 is: 1,103,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,682.84 : 2,040,582.48 = 799,619.34 : x
  2. Step 2: Convert to fraction form
    1,478,682.84/2,040,582.48 = 799,619.34/x
  3. Step 3: Cross multiply
    1,478,682.84x = 2,040,582.48 × 799,619.34
  4. Step 4: Simplify right side
    1,478,682.84x = 1,631,689,220,526.78
  5. Step 5: Solve for x
    x = 1,631,689,220,526.78/1,478,682.84
  6. Step 6: Final answer
    x = 1,103,474.78

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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.