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Finding the Fourth Proportional to 616,539.44, 924,804.84 and 317,103.52

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Solution

The fourth proportional to 616,539.44, 924,804.84 and 317,103.52 is: 475,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,539.44 : 924,804.84 = 317,103.52 : x
  2. Step 2: Convert to fraction form
    616,539.44/924,804.84 = 317,103.52/x
  3. Step 3: Cross multiply
    616,539.44x = 924,804.84 × 317,103.52
  4. Step 4: Simplify right side
    616,539.44x = 293,258,870,077.04
  5. Step 5: Solve for x
    x = 293,258,870,077.04/616,539.44
  6. Step 6: Final answer
    x = 475,653.06

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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.