Home / 3,425,398.25-4,727,053.25-1,855,533.74

Finding the Fourth Proportional to 3,425,398.25, 4,727,053.25 and 1,855,533.74

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Solution

The fourth proportional to 3,425,398.25, 4,727,053.25 and 1,855,533.74 is: 2,560,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,398.25 : 4,727,053.25 = 1,855,533.74 : x
  2. Step 2: Convert to fraction form
    3,425,398.25/4,727,053.25 = 1,855,533.74/x
  3. Step 3: Cross multiply
    3,425,398.25x = 4,727,053.25 × 1,855,533.74
  4. Step 4: Simplify right side
    3,425,398.25x = 8,771,206,772,516.39
  5. Step 5: Solve for x
    x = 8,771,206,772,516.39/3,425,398.25
  6. Step 6: Final answer
    x = 2,560,638.54

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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.