Home / 1,133,217.18-1,563,934.77-624,015.54

Finding the Fourth Proportional to 1,133,217.18, 1,563,934.77 and 624,015.54

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Solution

The fourth proportional to 1,133,217.18, 1,563,934.77 and 624,015.54 is: 861,193.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,217.18 : 1,563,934.77 = 624,015.54 : x
  2. Step 2: Convert to fraction form
    1,133,217.18/1,563,934.77 = 624,015.54/x
  3. Step 3: Cross multiply
    1,133,217.18x = 1,563,934.77 × 624,015.54
  4. Step 4: Simplify right side
    1,133,217.18x = 975,919,600,026.33
  5. Step 5: Solve for x
    x = 975,919,600,026.33/1,133,217.18
  6. Step 6: Final answer
    x = 861,193.79

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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.