Home / 1,310,565.64-1,963,009.03-635,234.22

Finding the Fourth Proportional to 1,310,565.64, 1,963,009.03 and 635,234.22

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Solution

The fourth proportional to 1,310,565.64, 1,963,009.03 and 635,234.22 is: 951,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,565.64 : 1,963,009.03 = 635,234.22 : x
  2. Step 2: Convert to fraction form
    1,310,565.64/1,963,009.03 = 635,234.22/x
  3. Step 3: Cross multiply
    1,310,565.64x = 1,963,009.03 × 635,234.22
  4. Step 4: Simplify right side
    1,310,565.64x = 1,246,970,510,025.01
  5. Step 5: Solve for x
    x = 1,246,970,510,025.01/1,310,565.64
  6. Step 6: Final answer
    x = 951,475.05

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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.