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Finding the Fourth Proportional to 948,804.48, 1,310,148 and 677,703.96

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Solution

The fourth proportional to 948,804.48, 1,310,148 and 677,703.96 is: 935,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,804.48 : 1,310,148 = 677,703.96 : x
  2. Step 2: Convert to fraction form
    948,804.48/1,310,148 = 677,703.96/x
  3. Step 3: Cross multiply
    948,804.48x = 1,310,148 × 677,703.96
  4. Step 4: Simplify right side
    948,804.48x = 887,892,487,786.08
  5. Step 5: Solve for x
    x = 887,892,487,786.08/948,804.48
  6. Step 6: Final answer
    x = 935,801.32

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Why These Related Problems?

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