Home / 629,966.61-945,392.72-569,736.63

Finding the Fourth Proportional to 629,966.61, 945,392.72 and 569,736.63

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Solution

The fourth proportional to 629,966.61, 945,392.72 and 569,736.63 is: 855,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,966.61 : 945,392.72 = 569,736.63 : x
  2. Step 2: Convert to fraction form
    629,966.61/945,392.72 = 569,736.63/x
  3. Step 3: Cross multiply
    629,966.61x = 945,392.72 × 569,736.63
  4. Step 4: Simplify right side
    629,966.61x = 538,624,859,470.65
  5. Step 5: Solve for x
    x = 538,624,859,470.65/629,966.61
  6. Step 6: Final answer
    x = 855,005.41

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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.