Home / 1,182,125.10-1,773,187.65-682,905.90

Finding the Fourth Proportional to 1,182,125.10, 1,773,187.65 and 682,905.90

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Solution

The fourth proportional to 1,182,125.10, 1,773,187.65 and 682,905.90 is: 1,024,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,125.10 : 1,773,187.65 = 682,905.90 : x
  2. Step 2: Convert to fraction form
    1,182,125.10/1,773,187.65 = 682,905.90/x
  3. Step 3: Cross multiply
    1,182,125.10x = 1,773,187.65 × 682,905.90
  4. Step 4: Simplify right side
    1,182,125.10x = 1,210,920,307,992.14
  5. Step 5: Solve for x
    x = 1,210,920,307,992.14/1,182,125.10
  6. Step 6: Final answer
    x = 1,024,358.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.