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Finding the Fourth Proportional to 628,235.60, 941,316.60 and 534,923.60

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Solution

The fourth proportional to 628,235.60, 941,316.60 and 534,923.60 is: 801,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,235.60 : 941,316.60 = 534,923.60 : x
  2. Step 2: Convert to fraction form
    628,235.60/941,316.60 = 534,923.60/x
  3. Step 3: Cross multiply
    628,235.60x = 941,316.60 × 534,923.60
  4. Step 4: Simplify right side
    628,235.60x = 503,532,464,411.76
  5. Step 5: Solve for x
    x = 503,532,464,411.76/628,235.60
  6. Step 6: Final answer
    x = 801,502.60

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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.