Home / 563,825.00-777,325.75-447,923.00

Finding the Fourth Proportional to 563,825.00, 777,325.75 and 447,923.00

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Solution

The fourth proportional to 563,825.00, 777,325.75 and 447,923.00 is: 617,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,825.00 : 777,325.75 = 447,923.00 : x
  2. Step 2: Convert to fraction form
    563,825.00/777,325.75 = 447,923.00/x
  3. Step 3: Cross multiply
    563,825.00x = 777,325.75 × 447,923.00
  4. Step 4: Simplify right side
    563,825.00x = 348,182,082,740.76
  5. Step 5: Solve for x
    x = 348,182,082,740.76/563,825.00
  6. Step 6: Final answer
    x = 617,535.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.