Home / 1,368,185.28-2,050,411.68-835,892.16

Finding the Fourth Proportional to 1,368,185.28, 2,050,411.68 and 835,892.16

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Solution

The fourth proportional to 1,368,185.28, 2,050,411.68 and 835,892.16 is: 1,252,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,185.28 : 2,050,411.68 = 835,892.16 : x
  2. Step 2: Convert to fraction form
    1,368,185.28/2,050,411.68 = 835,892.16/x
  3. Step 3: Cross multiply
    1,368,185.28x = 2,050,411.68 × 835,892.16
  4. Step 4: Simplify right side
    1,368,185.28x = 1,713,923,048,084.43
  5. Step 5: Solve for x
    x = 1,713,923,048,084.43/1,368,185.28
  6. Step 6: Final answer
    x = 1,252,698.06

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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.