Home / 902,508.05-1,353,762.08-804,530.45

Finding the Fourth Proportional to 902,508.05, 1,353,762.08 and 804,530.45

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Solution

The fourth proportional to 902,508.05, 1,353,762.08 and 804,530.45 is: 1,206,795.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,508.05 : 1,353,762.08 = 804,530.45 : x
  2. Step 2: Convert to fraction form
    902,508.05/1,353,762.08 = 804,530.45/x
  3. Step 3: Cross multiply
    902,508.05x = 1,353,762.08 × 804,530.45
  4. Step 4: Simplify right side
    902,508.05x = 1,089,142,811,392.68
  5. Step 5: Solve for x
    x = 1,089,142,811,392.68/902,508.05
  6. Step 6: Final answer
    x = 1,206,795.68

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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.