Home / 1,223,660.32-1,835,140.56-624,247.36

Finding the Fourth Proportional to 1,223,660.32, 1,835,140.56 and 624,247.36

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Solution

The fourth proportional to 1,223,660.32, 1,835,140.56 and 624,247.36 is: 936,192.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,660.32 : 1,835,140.56 = 624,247.36 : x
  2. Step 2: Convert to fraction form
    1,223,660.32/1,835,140.56 = 624,247.36/x
  3. Step 3: Cross multiply
    1,223,660.32x = 1,835,140.56 × 624,247.36
  4. Step 4: Simplify right side
    1,223,660.32x = 1,145,581,649,808.92
  5. Step 5: Solve for x
    x = 1,145,581,649,808.92/1,223,660.32
  6. Step 6: Final answer
    x = 936,192.53

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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.