Home / 1,837,654.92-2,535,965.90-1,021,841.09

Finding the Fourth Proportional to 1,837,654.92, 2,535,965.90 and 1,021,841.09

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Solution

The fourth proportional to 1,837,654.92, 2,535,965.90 and 1,021,841.09 is: 1,410,141.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,654.92 : 2,535,965.90 = 1,021,841.09 : x
  2. Step 2: Convert to fraction form
    1,837,654.92/2,535,965.90 = 1,021,841.09/x
  3. Step 3: Cross multiply
    1,837,654.92x = 2,535,965.90 × 1,021,841.09
  4. Step 4: Simplify right side
    1,837,654.92x = 2,591,354,151,498.50
  5. Step 5: Solve for x
    x = 2,591,354,151,498.50/1,837,654.92
  6. Step 6: Final answer
    x = 1,410,141.87

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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.