Home / 1,513,595.80-2,088,778.56-825,262

Finding the Fourth Proportional to 1,513,595.80, 2,088,778.56 and 825,262

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Solution

The fourth proportional to 1,513,595.80, 2,088,778.56 and 825,262 is: 1,138,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,595.80 : 2,088,778.56 = 825,262 : x
  2. Step 2: Convert to fraction form
    1,513,595.80/2,088,778.56 = 825,262/x
  3. Step 3: Cross multiply
    1,513,595.80x = 2,088,778.56 × 825,262
  4. Step 4: Simplify right side
    1,513,595.80x = 1,723,789,571,982.72
  5. Step 5: Solve for x
    x = 1,723,789,571,982.72/1,513,595.80
  6. Step 6: Final answer
    x = 1,138,870.48

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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.