Home / 591,207.64-815,625.06-436,529.64

Finding the Fourth Proportional to 591,207.64, 815,625.06 and 436,529.64

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Solution

The fourth proportional to 591,207.64, 815,625.06 and 436,529.64 is: 602,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,207.64 : 815,625.06 = 436,529.64 : x
  2. Step 2: Convert to fraction form
    591,207.64/815,625.06 = 436,529.64/x
  3. Step 3: Cross multiply
    591,207.64x = 815,625.06 × 436,529.64
  4. Step 4: Simplify right side
    591,207.64x = 356,044,513,816.78
  5. Step 5: Solve for x
    x = 356,044,513,816.78/591,207.64
  6. Step 6: Final answer
    x = 602,232.60

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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.