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Finding the Fourth Proportional to 3,669,262.30, 5,503,893.45 and 973,582.30

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Solution

The fourth proportional to 3,669,262.30, 5,503,893.45 and 973,582.30 is: 1,460,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,262.30 : 5,503,893.45 = 973,582.30 : x
  2. Step 2: Convert to fraction form
    3,669,262.30/5,503,893.45 = 973,582.30/x
  3. Step 3: Cross multiply
    3,669,262.30x = 5,503,893.45 × 973,582.30
  4. Step 4: Simplify right side
    3,669,262.30x = 5,358,493,244,005.94
  5. Step 5: Solve for x
    x = 5,358,493,244,005.94/3,669,262.30
  6. Step 6: Final answer
    x = 1,460,373.45

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Double scale
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Similar ratio
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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.