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Finding the Fourth Proportional to 604,020.51, 833,400.09 and 446,917.32

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Solution

The fourth proportional to 604,020.51, 833,400.09 and 446,917.32 is: 616,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,020.51 : 833,400.09 = 446,917.32 : x
  2. Step 2: Convert to fraction form
    604,020.51/833,400.09 = 446,917.32/x
  3. Step 3: Cross multiply
    604,020.51x = 833,400.09 × 446,917.32
  4. Step 4: Simplify right side
    604,020.51x = 372,460,934,710.56
  5. Step 5: Solve for x
    x = 372,460,934,710.56/604,020.51
  6. Step 6: Final answer
    x = 616,636.24

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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.