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Finding the Fourth Proportional to 604,108.31, 833,796.32 and 383,202.71

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Solution

The fourth proportional to 604,108.31, 833,796.32 and 383,202.71 is: 528,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,108.31 : 833,796.32 = 383,202.71 : x
  2. Step 2: Convert to fraction form
    604,108.31/833,796.32 = 383,202.71/x
  3. Step 3: Cross multiply
    604,108.31x = 833,796.32 × 383,202.71
  4. Step 4: Simplify right side
    604,108.31x = 319,513,009,412.03
  5. Step 5: Solve for x
    x = 319,513,009,412.03/604,108.31
  6. Step 6: Final answer
    x = 528,900.21

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1.5x scale

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.