Home / 1,036,343.72-1,554,515.57-404,814.67

Finding the Fourth Proportional to 1,036,343.72, 1,554,515.57 and 404,814.67

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Solution

The fourth proportional to 1,036,343.72, 1,554,515.57 and 404,814.67 is: 607,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,343.72 : 1,554,515.57 = 404,814.67 : x
  2. Step 2: Convert to fraction form
    1,036,343.72/1,554,515.57 = 404,814.67/x
  3. Step 3: Cross multiply
    1,036,343.72x = 1,554,515.57 × 404,814.67
  4. Step 4: Simplify right side
    1,036,343.72x = 629,290,704,605.16
  5. Step 5: Solve for x
    x = 629,290,704,605.16/1,036,343.72
  6. Step 6: Final answer
    x = 607,222.00

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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.