Home / 1,701,223.70-2,551,750.77-636,187.46

Finding the Fourth Proportional to 1,701,223.70, 2,551,750.77 and 636,187.46

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Solution

The fourth proportional to 1,701,223.70, 2,551,750.77 and 636,187.46 is: 954,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,223.70 : 2,551,750.77 = 636,187.46 : x
  2. Step 2: Convert to fraction form
    1,701,223.70/2,551,750.77 = 636,187.46/x
  3. Step 3: Cross multiply
    1,701,223.70x = 2,551,750.77 × 636,187.46
  4. Step 4: Simplify right side
    1,701,223.70x = 1,623,391,840,919.34
  5. Step 5: Solve for x
    x = 1,623,391,840,919.34/1,701,223.70
  6. Step 6: Final answer
    x = 954,249.49

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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.