Home / 1,146,350.68-1,581,991.05-630,100.67

Finding the Fourth Proportional to 1,146,350.68, 1,581,991.05 and 630,100.67

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Solution

The fourth proportional to 1,146,350.68, 1,581,991.05 and 630,100.67 is: 869,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,350.68 : 1,581,991.05 = 630,100.67 : x
  2. Step 2: Convert to fraction form
    1,146,350.68/1,581,991.05 = 630,100.67/x
  3. Step 3: Cross multiply
    1,146,350.68x = 1,581,991.05 × 630,100.67
  4. Step 4: Simplify right side
    1,146,350.68x = 996,813,623,890.63
  5. Step 5: Solve for x
    x = 996,813,623,890.63/1,146,350.68
  6. Step 6: Final answer
    x = 869,553.83

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Why These Related Problems?

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