Home / 3,816,383.68-5,725,459.83-1,257,507.01

Finding the Fourth Proportional to 3,816,383.68, 5,725,459.83 and 1,257,507.01

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Solution

The fourth proportional to 3,816,383.68, 5,725,459.83 and 1,257,507.01 is: 1,886,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,383.68 : 5,725,459.83 = 1,257,507.01 : x
  2. Step 2: Convert to fraction form
    3,816,383.68/5,725,459.83 = 1,257,507.01/x
  3. Step 3: Cross multiply
    3,816,383.68x = 5,725,459.83 × 1,257,507.01
  4. Step 4: Simplify right side
    3,816,383.68x = 7,199,805,857,384.76
  5. Step 5: Solve for x
    x = 7,199,805,857,384.76/3,816,383.68
  6. Step 6: Final answer
    x = 1,886,551.89

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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.