Home / 1,776,238.60-2,661,296.10-827,663.80

Finding the Fourth Proportional to 1,776,238.60, 2,661,296.10 and 827,663.80

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Solution

The fourth proportional to 1,776,238.60, 2,661,296.10 and 827,663.80 is: 1,240,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,238.60 : 2,661,296.10 = 827,663.80 : x
  2. Step 2: Convert to fraction form
    1,776,238.60/2,661,296.10 = 827,663.80/x
  3. Step 3: Cross multiply
    1,776,238.60x = 2,661,296.10 × 827,663.80
  4. Step 4: Simplify right side
    1,776,238.60x = 2,202,658,443,051.18
  5. Step 5: Solve for x
    x = 2,202,658,443,051.18/1,776,238.60
  6. Step 6: Final answer
    x = 1,240,069.01

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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.