Home / 1,445,340.38-1,994,516.78-833,518.89

Finding the Fourth Proportional to 1,445,340.38, 1,994,516.78 and 833,518.89

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Solution

The fourth proportional to 1,445,340.38, 1,994,516.78 and 833,518.89 is: 1,150,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,340.38 : 1,994,516.78 = 833,518.89 : x
  2. Step 2: Convert to fraction form
    1,445,340.38/1,994,516.78 = 833,518.89/x
  3. Step 3: Cross multiply
    1,445,340.38x = 1,994,516.78 × 833,518.89
  4. Step 4: Simplify right side
    1,445,340.38x = 1,662,467,408,384.38
  5. Step 5: Solve for x
    x = 1,662,467,408,384.38/1,445,340.38
  6. Step 6: Final answer
    x = 1,150,225.54

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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.