Home / 1,881,453.27-2,597,482.44-1,238,741.76

Finding the Fourth Proportional to 1,881,453.27, 2,597,482.44 and 1,238,741.76

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Solution

The fourth proportional to 1,881,453.27, 2,597,482.44 and 1,238,741.76 is: 1,710,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,453.27 : 2,597,482.44 = 1,238,741.76 : x
  2. Step 2: Convert to fraction form
    1,881,453.27/2,597,482.44 = 1,238,741.76/x
  3. Step 3: Cross multiply
    1,881,453.27x = 2,597,482.44 × 1,238,741.76
  4. Step 4: Simplify right side
    1,881,453.27x = 3,217,609,969,294.69
  5. Step 5: Solve for x
    x = 3,217,609,969,294.69/1,881,453.27
  6. Step 6: Final answer
    x = 1,710,172.67

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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.