Home / 1,094,999.78-1,510,880.23-611,490.53

Finding the Fourth Proportional to 1,094,999.78, 1,510,880.23 and 611,490.53

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Solution

The fourth proportional to 1,094,999.78, 1,510,880.23 and 611,490.53 is: 843,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,999.78 : 1,510,880.23 = 611,490.53 : x
  2. Step 2: Convert to fraction form
    1,094,999.78/1,510,880.23 = 611,490.53/x
  3. Step 3: Cross multiply
    1,094,999.78x = 1,510,880.23 × 611,490.53
  4. Step 4: Simplify right side
    1,094,999.78x = 923,888,947,303.30
  5. Step 5: Solve for x
    x = 923,888,947,303.30/1,094,999.78
  6. Step 6: Final answer
    x = 843,734.37

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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.