Home / 1,045,585.72-1,568,453.54-437,762.38

Finding the Fourth Proportional to 1,045,585.72, 1,568,453.54 and 437,762.38

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Solution

The fourth proportional to 1,045,585.72, 1,568,453.54 and 437,762.38 is: 656,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,585.72 : 1,568,453.54 = 437,762.38 : x
  2. Step 2: Convert to fraction form
    1,045,585.72/1,568,453.54 = 437,762.38/x
  3. Step 3: Cross multiply
    1,045,585.72x = 1,568,453.54 × 437,762.38
  4. Step 4: Simplify right side
    1,045,585.72x = 686,609,946,747.56
  5. Step 5: Solve for x
    x = 686,609,946,747.56/1,045,585.72
  6. Step 6: Final answer
    x = 656,674.95

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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.