Home / 958,213.85-1,434,330.66-705,779.38

Finding the Fourth Proportional to 958,213.85, 1,434,330.66 and 705,779.38

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Solution

The fourth proportional to 958,213.85, 1,434,330.66 and 705,779.38 is: 1,056,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,213.85 : 1,434,330.66 = 705,779.38 : x
  2. Step 2: Convert to fraction form
    958,213.85/1,434,330.66 = 705,779.38/x
  3. Step 3: Cross multiply
    958,213.85x = 1,434,330.66 × 705,779.38
  4. Step 4: Simplify right side
    958,213.85x = 1,012,320,996,758.14
  5. Step 5: Solve for x
    x = 1,012,320,996,758.14/958,213.85
  6. Step 6: Final answer
    x = 1,056,466.67

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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.