Home / 902,511.80-1,353,767.70-804,534.20

Finding the Fourth Proportional to 902,511.80, 1,353,767.70 and 804,534.20

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Solution

The fourth proportional to 902,511.80, 1,353,767.70 and 804,534.20 is: 1,206,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,511.80 : 1,353,767.70 = 804,534.20 : x
  2. Step 2: Convert to fraction form
    902,511.80/1,353,767.70 = 804,534.20/x
  3. Step 3: Cross multiply
    902,511.80x = 1,353,767.70 × 804,534.20
  4. Step 4: Simplify right side
    902,511.80x = 1,089,152,413,505.34
  5. Step 5: Solve for x
    x = 1,089,152,413,505.34/902,511.80
  6. Step 6: Final answer
    x = 1,206,801.30

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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.