Home / 959,890.08-1,324,168.56-572,432.16

Finding the Fourth Proportional to 959,890.08, 1,324,168.56 and 572,432.16

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Solution

The fourth proportional to 959,890.08, 1,324,168.56 and 572,432.16 is: 789,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,890.08 : 1,324,168.56 = 572,432.16 : x
  2. Step 2: Convert to fraction form
    959,890.08/1,324,168.56 = 572,432.16/x
  3. Step 3: Cross multiply
    959,890.08x = 1,324,168.56 × 572,432.16
  4. Step 4: Simplify right side
    959,890.08x = 757,996,669,004.89
  5. Step 5: Solve for x
    x = 757,996,669,004.89/959,890.08
  6. Step 6: Final answer
    x = 789,670.28

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Why These Related Problems?

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