Home / 903,783.04-1,247,327.04-501,400.96

Finding the Fourth Proportional to 903,783.04, 1,247,327.04 and 501,400.96

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Solution

The fourth proportional to 903,783.04, 1,247,327.04 and 501,400.96 is: 691,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,783.04 : 1,247,327.04 = 501,400.96 : x
  2. Step 2: Convert to fraction form
    903,783.04/1,247,327.04 = 501,400.96/x
  3. Step 3: Cross multiply
    903,783.04x = 1,247,327.04 × 501,400.96
  4. Step 4: Simplify right side
    903,783.04x = 625,410,975,289.96
  5. Step 5: Solve for x
    x = 625,410,975,289.96/903,783.04
  6. Step 6: Final answer
    x = 691,992.38

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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.