Home / 1,053,037.80-1,453,186.44-569,601.36

Finding the Fourth Proportional to 1,053,037.80, 1,453,186.44 and 569,601.36

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Solution

The fourth proportional to 1,053,037.80, 1,453,186.44 and 569,601.36 is: 786,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,037.80 : 1,453,186.44 = 569,601.36 : x
  2. Step 2: Convert to fraction form
    1,053,037.80/1,453,186.44 = 569,601.36/x
  3. Step 3: Cross multiply
    1,053,037.80x = 1,453,186.44 × 569,601.36
  4. Step 4: Simplify right side
    1,053,037.80x = 827,736,972,557.56
  5. Step 5: Solve for x
    x = 827,736,972,557.56/1,053,037.80
  6. Step 6: Final answer
    x = 786,046.78

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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.