Home / 714,807.63-1,071,896.54-335,836.08

Finding the Fourth Proportional to 714,807.63, 1,071,896.54 and 335,836.08

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Solution

The fourth proportional to 714,807.63, 1,071,896.54 and 335,836.08 is: 503,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,807.63 : 1,071,896.54 = 335,836.08 : x
  2. Step 2: Convert to fraction form
    714,807.63/1,071,896.54 = 335,836.08/x
  3. Step 3: Cross multiply
    714,807.63x = 1,071,896.54 × 335,836.08
  4. Step 4: Simplify right side
    714,807.63x = 359,981,530,479.98
  5. Step 5: Solve for x
    x = 359,981,530,479.98/714,807.63
  6. Step 6: Final answer
    x = 503,606.17

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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.