Home / 1,070,501.58-1,605,755.16-361,027.98

Finding the Fourth Proportional to 1,070,501.58, 1,605,755.16 and 361,027.98

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Solution

The fourth proportional to 1,070,501.58, 1,605,755.16 and 361,027.98 is: 541,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,501.58 : 1,605,755.16 = 361,027.98 : x
  2. Step 2: Convert to fraction form
    1,070,501.58/1,605,755.16 = 361,027.98/x
  3. Step 3: Cross multiply
    1,070,501.58x = 1,605,755.16 × 361,027.98
  4. Step 4: Simplify right side
    1,070,501.58x = 579,722,541,789.38
  5. Step 5: Solve for x
    x = 579,722,541,789.38/1,070,501.58
  6. Step 6: Final answer
    x = 541,542.91

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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.