Home / 1,038,753-1,433,516.42-603,137.80

Finding the Fourth Proportional to 1,038,753, 1,433,516.42 and 603,137.80

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Solution

The fourth proportional to 1,038,753, 1,433,516.42 and 603,137.80 is: 832,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,753 : 1,433,516.42 = 603,137.80 : x
  2. Step 2: Convert to fraction form
    1,038,753/1,433,516.42 = 603,137.80/x
  3. Step 3: Cross multiply
    1,038,753x = 1,433,516.42 × 603,137.80
  4. Step 4: Simplify right side
    1,038,753x = 864,607,939,822.68
  5. Step 5: Solve for x
    x = 864,607,939,822.68/1,038,753
  6. Step 6: Final answer
    x = 832,351.81

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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.