Home / 1,890,912-2,834,777.04-879,520.08

Finding the Fourth Proportional to 1,890,912, 2,834,777.04 and 879,520.08

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Solution

The fourth proportional to 1,890,912, 2,834,777.04 and 879,520.08 is: 1,318,540.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,912 : 2,834,777.04 = 879,520.08 : x
  2. Step 2: Convert to fraction form
    1,890,912/2,834,777.04 = 879,520.08/x
  3. Step 3: Cross multiply
    1,890,912x = 2,834,777.04 × 879,520.08
  4. Step 4: Simplify right side
    1,890,912x = 2,493,243,329,002.96
  5. Step 5: Solve for x
    x = 2,493,243,329,002.96/1,890,912
  6. Step 6: Final answer
    x = 1,318,540.12

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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.