Home / 1,360,590.42-2,041,180.86-413,936.55

Finding the Fourth Proportional to 1,360,590.42, 2,041,180.86 and 413,936.55

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Solution

The fourth proportional to 1,360,590.42, 2,041,180.86 and 413,936.55 is: 620,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,590.42 : 2,041,180.86 = 413,936.55 : x
  2. Step 2: Convert to fraction form
    1,360,590.42/2,041,180.86 = 413,936.55/x
  3. Step 3: Cross multiply
    1,360,590.42x = 2,041,180.86 × 413,936.55
  4. Step 4: Simplify right side
    1,360,590.42x = 844,919,363,114.43
  5. Step 5: Solve for x
    x = 844,919,363,114.43/1,360,590.42
  6. Step 6: Final answer
    x = 620,994.64

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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.