Home / 697,763.80-1,044,021.30-461,567.80

Finding the Fourth Proportional to 697,763.80, 1,044,021.30 and 461,567.80

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Solution

The fourth proportional to 697,763.80, 1,044,021.30 and 461,567.80 is: 690,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,763.80 : 1,044,021.30 = 461,567.80 : x
  2. Step 2: Convert to fraction form
    697,763.80/1,044,021.30 = 461,567.80/x
  3. Step 3: Cross multiply
    697,763.80x = 1,044,021.30 × 461,567.80
  4. Step 4: Simplify right side
    697,763.80x = 481,886,614,594.14
  5. Step 5: Solve for x
    x = 481,886,614,594.14/697,763.80
  6. Step 6: Final answer
    x = 690,615.67

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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.