Home / 1,011,497.00-1,517,992.11-479,017.17

Finding the Fourth Proportional to 1,011,497.00, 1,517,992.11 and 479,017.17

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Solution

The fourth proportional to 1,011,497.00, 1,517,992.11 and 479,017.17 is: 718,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,497.00 : 1,517,992.11 = 479,017.17 : x
  2. Step 2: Convert to fraction form
    1,011,497.00/1,517,992.11 = 479,017.17/x
  3. Step 3: Cross multiply
    1,011,497.00x = 1,517,992.11 × 479,017.17
  4. Step 4: Simplify right side
    1,011,497.00x = 727,144,284,614.53
  5. Step 5: Solve for x
    x = 727,144,284,614.53/1,011,497.00
  6. Step 6: Final answer
    x = 718,879.33

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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.