Home / 1,903,971.02-2,856,048.81-624,465.31

Finding the Fourth Proportional to 1,903,971.02, 2,856,048.81 and 624,465.31

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Solution

The fourth proportional to 1,903,971.02, 2,856,048.81 and 624,465.31 is: 936,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,971.02 : 2,856,048.81 = 624,465.31 : x
  2. Step 2: Convert to fraction form
    1,903,971.02/2,856,048.81 = 624,465.31/x
  3. Step 3: Cross multiply
    1,903,971.02x = 2,856,048.81 × 624,465.31
  4. Step 4: Simplify right side
    1,903,971.02x = 1,783,503,391,231.54
  5. Step 5: Solve for x
    x = 1,783,503,391,231.54/1,903,971.02
  6. Step 6: Final answer
    x = 936,728.22

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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.