Home / 1,432,103.37-1,975,818.90-811,842.00

Finding the Fourth Proportional to 1,432,103.37, 1,975,818.90 and 811,842.00

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Solution

The fourth proportional to 1,432,103.37, 1,975,818.90 and 811,842.00 is: 1,120,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,103.37 : 1,975,818.90 = 811,842.00 : x
  2. Step 2: Convert to fraction form
    1,432,103.37/1,975,818.90 = 811,842.00/x
  3. Step 3: Cross multiply
    1,432,103.37x = 1,975,818.90 × 811,842.00
  4. Step 4: Simplify right side
    1,432,103.37x = 1,604,052,763,048.89
  5. Step 5: Solve for x
    x = 1,604,052,763,048.89/1,432,103.37
  6. Step 6: Final answer
    x = 1,120,067.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.