Home / 1,145,051.60-1,580,220.56-635,754

Finding the Fourth Proportional to 1,145,051.60, 1,580,220.56 and 635,754

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Solution

The fourth proportional to 1,145,051.60, 1,580,220.56 and 635,754 is: 877,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,051.60 : 1,580,220.56 = 635,754 : x
  2. Step 2: Convert to fraction form
    1,145,051.60/1,580,220.56 = 635,754/x
  3. Step 3: Cross multiply
    1,145,051.60x = 1,580,220.56 × 635,754
  4. Step 4: Simplify right side
    1,145,051.60x = 1,004,631,541,902.24
  5. Step 5: Solve for x
    x = 1,004,631,541,902.24/1,145,051.60
  6. Step 6: Final answer
    x = 877,367.92

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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.