Home / 1,382,299.40-2,072,027.28-529,170.14

Finding the Fourth Proportional to 1,382,299.40, 2,072,027.28 and 529,170.14

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Solution

The fourth proportional to 1,382,299.40, 2,072,027.28 and 529,170.14 is: 793,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,299.40 : 2,072,027.28 = 529,170.14 : x
  2. Step 2: Convert to fraction form
    1,382,299.40/2,072,027.28 = 529,170.14/x
  3. Step 3: Cross multiply
    1,382,299.40x = 2,072,027.28 × 529,170.14
  4. Step 4: Simplify right side
    1,382,299.40x = 1,096,454,965,841.42
  5. Step 5: Solve for x
    x = 1,096,454,965,841.42/1,382,299.40
  6. Step 6: Final answer
    x = 793,210.91

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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.