Home / 1,147,524.04-1,583,533.11-631,245.21

Finding the Fourth Proportional to 1,147,524.04, 1,583,533.11 and 631,245.21

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Solution

The fourth proportional to 1,147,524.04, 1,583,533.11 and 631,245.21 is: 871,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,524.04 : 1,583,533.11 = 631,245.21 : x
  2. Step 2: Convert to fraction form
    1,147,524.04/1,583,533.11 = 631,245.21/x
  3. Step 3: Cross multiply
    1,147,524.04x = 1,583,533.11 × 631,245.21
  4. Step 4: Simplify right side
    1,147,524.04x = 999,597,690,563.90
  5. Step 5: Solve for x
    x = 999,597,690,563.90/1,147,524.04
  6. Step 6: Final answer
    x = 871,090.85

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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.