Home / 902,032.60-1,353,047.96-369,554.58

Finding the Fourth Proportional to 902,032.60, 1,353,047.96 and 369,554.58

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Solution

The fourth proportional to 902,032.60, 1,353,047.96 and 369,554.58 is: 554,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,032.60 : 1,353,047.96 = 369,554.58 : x
  2. Step 2: Convert to fraction form
    902,032.60/1,353,047.96 = 369,554.58/x
  3. Step 3: Cross multiply
    902,032.60x = 1,353,047.96 × 369,554.58
  4. Step 4: Simplify right side
    902,032.60x = 500,025,070,577.66
  5. Step 5: Solve for x
    x = 500,025,070,577.66/902,032.60
  6. Step 6: Final answer
    x = 554,331.48

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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.