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Finding the Fourth Proportional to 597,661.86, 896,484.44 and 340,946.62

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Solution

The fourth proportional to 597,661.86, 896,484.44 and 340,946.62 is: 511,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,661.86 : 896,484.44 = 340,946.62 : x
  2. Step 2: Convert to fraction form
    597,661.86/896,484.44 = 340,946.62/x
  3. Step 3: Cross multiply
    597,661.86x = 896,484.44 × 340,946.62
  4. Step 4: Simplify right side
    597,661.86x = 305,653,339,700.59
  5. Step 5: Solve for x
    x = 305,653,339,700.59/597,661.86
  6. Step 6: Final answer
    x = 511,415.17

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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.