Home / 1,206,893.10-1,811,376.45-534,009.90

Finding the Fourth Proportional to 1,206,893.10, 1,811,376.45 and 534,009.90

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Solution

The fourth proportional to 1,206,893.10, 1,811,376.45 and 534,009.90 is: 801,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,893.10 : 1,811,376.45 = 534,009.90 : x
  2. Step 2: Convert to fraction form
    1,206,893.10/1,811,376.45 = 534,009.90/x
  3. Step 3: Cross multiply
    1,206,893.10x = 1,811,376.45 × 534,009.90
  4. Step 4: Simplify right side
    1,206,893.10x = 967,292,956,926.86
  5. Step 5: Solve for x
    x = 967,292,956,926.86/1,206,893.10
  6. Step 6: Final answer
    x = 801,473.60

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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.