Home / 2,381,834.65-3,570,944.05-1,227,837.67

Finding the Fourth Proportional to 2,381,834.65, 3,570,944.05 and 1,227,837.67

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Solution

The fourth proportional to 2,381,834.65, 3,570,944.05 and 1,227,837.67 is: 1,840,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,834.65 : 3,570,944.05 = 1,227,837.67 : x
  2. Step 2: Convert to fraction form
    2,381,834.65/3,570,944.05 = 1,227,837.67/x
  3. Step 3: Cross multiply
    2,381,834.65x = 3,570,944.05 × 1,227,837.67
  4. Step 4: Simplify right side
    2,381,834.65x = 4,384,539,615,913.18
  5. Step 5: Solve for x
    x = 4,384,539,615,913.18/2,381,834.65
  6. Step 6: Final answer
    x = 1,840,824.52

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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.