Home / 1,456,305.30-2,183,680.35-613,905.30

Finding the Fourth Proportional to 1,456,305.30, 2,183,680.35 and 613,905.30

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Solution

The fourth proportional to 1,456,305.30, 2,183,680.35 and 613,905.30 is: 920,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,305.30 : 2,183,680.35 = 613,905.30 : x
  2. Step 2: Convert to fraction form
    1,456,305.30/2,183,680.35 = 613,905.30/x
  3. Step 3: Cross multiply
    1,456,305.30x = 2,183,680.35 × 613,905.30
  4. Step 4: Simplify right side
    1,456,305.30x = 1,340,572,940,370.86
  5. Step 5: Solve for x
    x = 1,340,572,940,370.86/1,456,305.30
  6. Step 6: Final answer
    x = 920,530.15

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Double scale
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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.