Home / 845,037.49-1,266,703.31-529,715.83

Finding the Fourth Proportional to 845,037.49, 1,266,703.31 and 529,715.83

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Solution

The fourth proportional to 845,037.49, 1,266,703.31 and 529,715.83 is: 794,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,037.49 : 1,266,703.31 = 529,715.83 : x
  2. Step 2: Convert to fraction form
    845,037.49/1,266,703.31 = 529,715.83/x
  3. Step 3: Cross multiply
    845,037.49x = 1,266,703.31 × 529,715.83
  4. Step 4: Simplify right side
    845,037.49x = 670,992,792,571.82
  5. Step 5: Solve for x
    x = 670,992,792,571.82/845,037.49
  6. Step 6: Final answer
    x = 794,039.08

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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.