Home / 1,001,906.38-1,499,311.98-623,005.54

Finding the Fourth Proportional to 1,001,906.38, 1,499,311.98 and 623,005.54

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Solution

The fourth proportional to 1,001,906.38, 1,499,311.98 and 623,005.54 is: 932,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,906.38 : 1,499,311.98 = 623,005.54 : x
  2. Step 2: Convert to fraction form
    1,001,906.38/1,499,311.98 = 623,005.54/x
  3. Step 3: Cross multiply
    1,001,906.38x = 1,499,311.98 × 623,005.54
  4. Step 4: Simplify right side
    1,001,906.38x = 934,079,669,728.37
  5. Step 5: Solve for x
    x = 934,079,669,728.37/1,001,906.38
  6. Step 6: Final answer
    x = 932,302.35

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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.