Home / 803,072.36-1,203,002.46-483,047.50

Finding the Fourth Proportional to 803,072.36, 1,203,002.46 and 483,047.50

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Solution

The fourth proportional to 803,072.36, 1,203,002.46 and 483,047.50 is: 723,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,072.36 : 1,203,002.46 = 483,047.50 : x
  2. Step 2: Convert to fraction form
    803,072.36/1,203,002.46 = 483,047.50/x
  3. Step 3: Cross multiply
    803,072.36x = 1,203,002.46 × 483,047.50
  4. Step 4: Simplify right side
    803,072.36x = 581,107,330,796.85
  5. Step 5: Solve for x
    x = 581,107,330,796.85/803,072.36
  6. Step 6: Final answer
    x = 723,605.19

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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.