Home / 690,033.56-952,274.26-384,090.52

Finding the Fourth Proportional to 690,033.56, 952,274.26 and 384,090.52

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Solution

The fourth proportional to 690,033.56, 952,274.26 and 384,090.52 is: 530,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,033.56 : 952,274.26 = 384,090.52 : x
  2. Step 2: Convert to fraction form
    690,033.56/952,274.26 = 384,090.52/x
  3. Step 3: Cross multiply
    690,033.56x = 952,274.26 × 384,090.52
  4. Step 4: Simplify right side
    690,033.56x = 365,759,515,706.02
  5. Step 5: Solve for x
    x = 365,759,515,706.02/690,033.56
  6. Step 6: Final answer
    x = 530,060.47

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1.5x scale

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.