Home / 649,383.14-896,152.06-362,908.01

Finding the Fourth Proportional to 649,383.14, 896,152.06 and 362,908.01

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Solution

The fourth proportional to 649,383.14, 896,152.06 and 362,908.01 is: 500,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,383.14 : 896,152.06 = 362,908.01 : x
  2. Step 2: Convert to fraction form
    649,383.14/896,152.06 = 362,908.01/x
  3. Step 3: Cross multiply
    649,383.14x = 896,152.06 × 362,908.01
  4. Step 4: Simplify right side
    649,383.14x = 325,220,760,752.00
  5. Step 5: Solve for x
    x = 325,220,760,752.00/649,383.14
  6. Step 6: Final answer
    x = 500,814.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.