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Finding the Fourth Proportional to 973,282, 1,333,373.94 and 936,893.96

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Solution

The fourth proportional to 973,282, 1,333,373.94 and 936,893.96 is: 1,283,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,282 : 1,333,373.94 = 936,893.96 : x
  2. Step 2: Convert to fraction form
    973,282/1,333,373.94 = 936,893.96/x
  3. Step 3: Cross multiply
    973,282x = 1,333,373.94 × 936,893.96
  4. Step 4: Simplify right side
    973,282x = 1,249,229,990,807.40
  5. Step 5: Solve for x
    x = 1,249,229,990,807.40/973,282
  6. Step 6: Final answer
    x = 1,283,523.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.