Home / 1,770,069.35-2,654,372.07-555,240.77

Finding the Fourth Proportional to 1,770,069.35, 2,654,372.07 and 555,240.77

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Solution

The fourth proportional to 1,770,069.35, 2,654,372.07 and 555,240.77 is: 832,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,069.35 : 2,654,372.07 = 555,240.77 : x
  2. Step 2: Convert to fraction form
    1,770,069.35/2,654,372.07 = 555,240.77/x
  3. Step 3: Cross multiply
    1,770,069.35x = 2,654,372.07 × 555,240.77
  4. Step 4: Simplify right side
    1,770,069.35x = 1,473,815,592,013.29
  5. Step 5: Solve for x
    x = 1,473,815,592,013.29/1,770,069.35
  6. Step 6: Final answer
    x = 832,631.55

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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.