Home / 1,612,664.16-2,418,419.87-532,976.89

Finding the Fourth Proportional to 1,612,664.16, 2,418,419.87 and 532,976.89

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Solution

The fourth proportional to 1,612,664.16, 2,418,419.87 and 532,976.89 is: 799,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,664.16 : 2,418,419.87 = 532,976.89 : x
  2. Step 2: Convert to fraction form
    1,612,664.16/2,418,419.87 = 532,976.89/x
  3. Step 3: Cross multiply
    1,612,664.16x = 2,418,419.87 × 532,976.89
  4. Step 4: Simplify right side
    1,612,664.16x = 1,288,961,892,315.87
  5. Step 5: Solve for x
    x = 1,288,961,892,315.87/1,612,664.16
  6. Step 6: Final answer
    x = 799,274.84

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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.