Home / 753,058.36-1,039,209.90-426,362.96

Finding the Fourth Proportional to 753,058.36, 1,039,209.90 and 426,362.96

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Solution

The fourth proportional to 753,058.36, 1,039,209.90 and 426,362.96 is: 588,374.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,058.36 : 1,039,209.90 = 426,362.96 : x
  2. Step 2: Convert to fraction form
    753,058.36/1,039,209.90 = 426,362.96/x
  3. Step 3: Cross multiply
    753,058.36x = 1,039,209.90 × 426,362.96
  4. Step 4: Simplify right side
    753,058.36x = 443,080,609,025.30
  5. Step 5: Solve for x
    x = 443,080,609,025.30/753,058.36
  6. Step 6: Final answer
    x = 588,374.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.