Home / 1,874,506.80-2,811,760.20-1,801,023.60

Finding the Fourth Proportional to 1,874,506.80, 2,811,760.20 and 1,801,023.60

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Solution

The fourth proportional to 1,874,506.80, 2,811,760.20 and 1,801,023.60 is: 2,701,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,506.80 : 2,811,760.20 = 1,801,023.60 : x
  2. Step 2: Convert to fraction form
    1,874,506.80/2,811,760.20 = 1,801,023.60/x
  3. Step 3: Cross multiply
    1,874,506.80x = 2,811,760.20 × 1,801,023.60
  4. Step 4: Simplify right side
    1,874,506.80x = 5,064,046,477,740.72
  5. Step 5: Solve for x
    x = 5,064,046,477,740.72/1,874,506.80
  6. Step 6: Final answer
    x = 2,701,535.40

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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.