Home / 1,250,385.33-1,725,524.98-699,100.93

Finding the Fourth Proportional to 1,250,385.33, 1,725,524.98 and 699,100.93

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Solution

The fourth proportional to 1,250,385.33, 1,725,524.98 and 699,100.93 is: 964,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,385.33 : 1,725,524.98 = 699,100.93 : x
  2. Step 2: Convert to fraction form
    1,250,385.33/1,725,524.98 = 699,100.93/x
  3. Step 3: Cross multiply
    1,250,385.33x = 1,725,524.98 × 699,100.93
  4. Step 4: Simplify right side
    1,250,385.33x = 1,206,316,106,133.10
  5. Step 5: Solve for x
    x = 1,206,316,106,133.10/1,250,385.33
  6. Step 6: Final answer
    x = 964,755.49

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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.