Home / 1,146,481.92-1,582,150.16-630,269.01

Finding the Fourth Proportional to 1,146,481.92, 1,582,150.16 and 630,269.01

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Solution

The fourth proportional to 1,146,481.92, 1,582,150.16 and 630,269.01 is: 869,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,481.92 : 1,582,150.16 = 630,269.01 : x
  2. Step 2: Convert to fraction form
    1,146,481.92/1,582,150.16 = 630,269.01/x
  3. Step 3: Cross multiply
    1,146,481.92x = 1,582,150.16 × 630,269.01
  4. Step 4: Simplify right side
    1,146,481.92x = 997,180,208,359.92
  5. Step 5: Solve for x
    x = 997,180,208,359.92/1,146,481.92
  6. Step 6: Final answer
    x = 869,774.04

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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.