Home / 3,017,586.10-4,163,953.89-1,728,480.82

Finding the Fourth Proportional to 3,017,586.10, 4,163,953.89 and 1,728,480.82

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Solution

The fourth proportional to 3,017,586.10, 4,163,953.89 and 1,728,480.82 is: 2,385,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,586.10 : 4,163,953.89 = 1,728,480.82 : x
  2. Step 2: Convert to fraction form
    3,017,586.10/4,163,953.89 = 1,728,480.82/x
  3. Step 3: Cross multiply
    3,017,586.10x = 4,163,953.89 × 1,728,480.82
  4. Step 4: Simplify right side
    3,017,586.10x = 7,197,314,434,229.39
  5. Step 5: Solve for x
    x = 7,197,314,434,229.39/3,017,586.10
  6. Step 6: Final answer
    x = 2,385,123.14

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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.