Home / 1,592,390.64-2,389,350.78-993,198

Finding the Fourth Proportional to 1,592,390.64, 2,389,350.78 and 993,198

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Solution

The fourth proportional to 1,592,390.64, 2,389,350.78 and 993,198 is: 1,490,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,390.64 : 2,389,350.78 = 993,198 : x
  2. Step 2: Convert to fraction form
    1,592,390.64/2,389,350.78 = 993,198/x
  3. Step 3: Cross multiply
    1,592,390.64x = 2,389,350.78 × 993,198
  4. Step 4: Simplify right side
    1,592,390.64x = 2,373,098,415,994.44
  5. Step 5: Solve for x
    x = 2,373,098,415,994.44/1,592,390.64
  6. Step 6: Final answer
    x = 1,490,274.03

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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.