Home / 1,243,778.37-1,864,092.60-604,228.49

Finding the Fourth Proportional to 1,243,778.37, 1,864,092.60 and 604,228.49

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Solution

The fourth proportional to 1,243,778.37, 1,864,092.60 and 604,228.49 is: 905,577.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,778.37 : 1,864,092.60 = 604,228.49 : x
  2. Step 2: Convert to fraction form
    1,243,778.37/1,864,092.60 = 604,228.49/x
  3. Step 3: Cross multiply
    1,243,778.37x = 1,864,092.60 × 604,228.49
  4. Step 4: Simplify right side
    1,243,778.37x = 1,126,337,847,597.71
  5. Step 5: Solve for x
    x = 1,126,337,847,597.71/1,243,778.37
  6. Step 6: Final answer
    x = 905,577.62

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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.