Home / 1,231,313.16-1,848,105.06-624,527.28

Finding the Fourth Proportional to 1,231,313.16, 1,848,105.06 and 624,527.28

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Solution

The fourth proportional to 1,231,313.16, 1,848,105.06 and 624,527.28 is: 937,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,313.16 : 1,848,105.06 = 624,527.28 : x
  2. Step 2: Convert to fraction form
    1,231,313.16/1,848,105.06 = 624,527.28/x
  3. Step 3: Cross multiply
    1,231,313.16x = 1,848,105.06 × 624,527.28
  4. Step 4: Simplify right side
    1,231,313.16x = 1,154,192,026,276.04
  5. Step 5: Solve for x
    x = 1,154,192,026,276.04/1,231,313.16
  6. Step 6: Final answer
    x = 937,366.76

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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.