Home / 3,153,314-4,351,573.32-1,722,530

Finding the Fourth Proportional to 3,153,314, 4,351,573.32 and 1,722,530

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Solution

The fourth proportional to 3,153,314, 4,351,573.32 and 1,722,530 is: 2,377,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,314 : 4,351,573.32 = 1,722,530 : x
  2. Step 2: Convert to fraction form
    3,153,314/4,351,573.32 = 1,722,530/x
  3. Step 3: Cross multiply
    3,153,314x = 4,351,573.32 × 1,722,530
  4. Step 4: Simplify right side
    3,153,314x = 7,495,715,590,899.60
  5. Step 5: Solve for x
    x = 7,495,715,590,899.60/3,153,314
  6. Step 6: Final answer
    x = 2,377,091.40

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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.