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Finding the Fourth Proportional to 616,196.40, 924,601.80 and 350,161.20

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Solution

The fourth proportional to 616,196.40, 924,601.80 and 350,161.20 is: 525,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,196.40 : 924,601.80 = 350,161.20 : x
  2. Step 2: Convert to fraction form
    616,196.40/924,601.80 = 350,161.20/x
  3. Step 3: Cross multiply
    616,196.40x = 924,601.80 × 350,161.20
  4. Step 4: Simplify right side
    616,196.40x = 323,759,675,810.16
  5. Step 5: Solve for x
    x = 323,759,675,810.16/616,196.40
  6. Step 6: Final answer
    x = 525,416.37

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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.