Home / 2,752,764.30-3,798,686.07-1,529,148.60

Finding the Fourth Proportional to 2,752,764.30, 3,798,686.07 and 1,529,148.60

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Solution

The fourth proportional to 2,752,764.30, 3,798,686.07 and 1,529,148.60 is: 2,110,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,764.30 : 3,798,686.07 = 1,529,148.60 : x
  2. Step 2: Convert to fraction form
    2,752,764.30/3,798,686.07 = 1,529,148.60/x
  3. Step 3: Cross multiply
    2,752,764.30x = 3,798,686.07 × 1,529,148.60
  4. Step 4: Simplify right side
    2,752,764.30x = 5,808,755,485,780.00
  5. Step 5: Solve for x
    x = 5,808,755,485,780.00/2,752,764.30
  6. Step 6: Final answer
    x = 2,110,153.60

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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.