Home / 896,530.40-1,343,614.80-658,757.60

Finding the Fourth Proportional to 896,530.40, 1,343,614.80 and 658,757.60

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Solution

The fourth proportional to 896,530.40, 1,343,614.80 and 658,757.60 is: 987,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,530.40 : 1,343,614.80 = 658,757.60 : x
  2. Step 2: Convert to fraction form
    896,530.40/1,343,614.80 = 658,757.60/x
  3. Step 3: Cross multiply
    896,530.40x = 1,343,614.80 × 658,757.60
  4. Step 4: Simplify right side
    896,530.40x = 885,116,460,972.48
  5. Step 5: Solve for x
    x = 885,116,460,972.48/896,530.40
  6. Step 6: Final answer
    x = 987,268.77

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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.