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Finding the Fourth Proportional to 602,600.16, 831,587.52 and 330,669.60

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Solution

The fourth proportional to 602,600.16, 831,587.52 and 330,669.60 is: 456,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,600.16 : 831,587.52 = 330,669.60 : x
  2. Step 2: Convert to fraction form
    602,600.16/831,587.52 = 330,669.60/x
  3. Step 3: Cross multiply
    602,600.16x = 831,587.52 × 330,669.60
  4. Step 4: Simplify right side
    602,600.16x = 274,980,712,603.39
  5. Step 5: Solve for x
    x = 274,980,712,603.39/602,600.16
  6. Step 6: Final answer
    x = 456,323.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.