Home / 1,599,923-2,207,893.93-874,771.21

Finding the Fourth Proportional to 1,599,923, 2,207,893.93 and 874,771.21

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Solution

The fourth proportional to 1,599,923, 2,207,893.93 and 874,771.21 is: 1,207,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,923 : 2,207,893.93 = 874,771.21 : x
  2. Step 2: Convert to fraction form
    1,599,923/2,207,893.93 = 874,771.21/x
  3. Step 3: Cross multiply
    1,599,923x = 2,207,893.93 × 874,771.21
  4. Step 4: Simplify right side
    1,599,923x = 1,931,402,044,697.76
  5. Step 5: Solve for x
    x = 1,931,402,044,697.76/1,599,923
  6. Step 6: Final answer
    x = 1,207,184.37

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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.