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Finding the Fourth Proportional to 616,557.70, 922,511.03 and 363,975.60

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Solution

The fourth proportional to 616,557.70, 922,511.03 and 363,975.60 is: 544,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,557.70 : 922,511.03 = 363,975.60 : x
  2. Step 2: Convert to fraction form
    616,557.70/922,511.03 = 363,975.60/x
  3. Step 3: Cross multiply
    616,557.70x = 922,511.03 × 363,975.60
  4. Step 4: Simplify right side
    616,557.70x = 335,771,506,560.81
  5. Step 5: Solve for x
    x = 335,771,506,560.81/616,557.70
  6. Step 6: Final answer
    x = 544,590.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.