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Finding the Fourth Proportional to 623,716.60, 933,606.60 and 604,033.60

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Solution

The fourth proportional to 623,716.60, 933,606.60 and 604,033.60 is: 904,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,716.60 : 933,606.60 = 604,033.60 : x
  2. Step 2: Convert to fraction form
    623,716.60/933,606.60 = 604,033.60/x
  3. Step 3: Cross multiply
    623,716.60x = 933,606.60 × 604,033.60
  4. Step 4: Simplify right side
    623,716.60x = 563,929,755,581.76
  5. Step 5: Solve for x
    x = 563,929,755,581.76/623,716.60
  6. Step 6: Final answer
    x = 904,144.21

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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.