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Finding the Fourth Proportional to 973,838.10, 1,467,404.31 and 800,234.04

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Solution

The fourth proportional to 973,838.10, 1,467,404.31 and 800,234.04 is: 1,205,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,838.10 : 1,467,404.31 = 800,234.04 : x
  2. Step 2: Convert to fraction form
    973,838.10/1,467,404.31 = 800,234.04/x
  3. Step 3: Cross multiply
    973,838.10x = 1,467,404.31 × 800,234.04
  4. Step 4: Simplify right side
    973,838.10x = 1,174,266,881,430.62
  5. Step 5: Solve for x
    x = 1,174,266,881,430.62/973,838.10
  6. Step 6: Final answer
    x = 1,205,813.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.