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Finding the Fourth Proportional to 616,800.36, 923,763.47 and 599,774.56

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Solution

The fourth proportional to 616,800.36, 923,763.47 and 599,774.56 is: 898,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,800.36 : 923,763.47 = 599,774.56 : x
  2. Step 2: Convert to fraction form
    616,800.36/923,763.47 = 599,774.56/x
  3. Step 3: Cross multiply
    616,800.36x = 923,763.47 × 599,774.56
  4. Step 4: Simplify right side
    616,800.36x = 554,049,828,763.32
  5. Step 5: Solve for x
    x = 554,049,828,763.32/616,800.36
  6. Step 6: Final answer
    x = 898,264.44

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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.