Home / 1,396,434.16-2,094,815.28-498,003.62

Finding the Fourth Proportional to 1,396,434.16, 2,094,815.28 and 498,003.62

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Solution

The fourth proportional to 1,396,434.16, 2,094,815.28 and 498,003.62 is: 747,063.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,434.16 : 2,094,815.28 = 498,003.62 : x
  2. Step 2: Convert to fraction form
    1,396,434.16/2,094,815.28 = 498,003.62/x
  3. Step 3: Cross multiply
    1,396,434.16x = 2,094,815.28 × 498,003.62
  4. Step 4: Simplify right side
    1,396,434.16x = 1,043,225,592,671.31
  5. Step 5: Solve for x
    x = 1,043,225,592,671.31/1,396,434.16
  6. Step 6: Final answer
    x = 747,063.93

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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.