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Finding the Fourth Proportional to 623,745.60, 933,650.10 and 604,062.60

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Solution

The fourth proportional to 623,745.60, 933,650.10 and 604,062.60 is: 904,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,745.60 : 933,650.10 = 604,062.60 : x
  2. Step 2: Convert to fraction form
    623,745.60/933,650.10 = 604,062.60/x
  3. Step 3: Cross multiply
    623,745.60x = 933,650.10 × 604,062.60
  4. Step 4: Simplify right side
    623,745.60x = 563,983,106,896.26
  5. Step 5: Solve for x
    x = 563,983,106,896.26/623,745.60
  6. Step 6: Final answer
    x = 904,187.71

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1.5x scale

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.