Home / 3,180,794.94-4,389,516.13-1,730,500.82

Finding the Fourth Proportional to 3,180,794.94, 4,389,516.13 and 1,730,500.82

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Solution

The fourth proportional to 3,180,794.94, 4,389,516.13 and 1,730,500.82 is: 2,388,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,794.94 : 4,389,516.13 = 1,730,500.82 : x
  2. Step 2: Convert to fraction form
    3,180,794.94/4,389,516.13 = 1,730,500.82/x
  3. Step 3: Cross multiply
    3,180,794.94x = 4,389,516.13 × 1,730,500.82
  4. Step 4: Simplify right side
    3,180,794.94x = 7,596,061,262,368.23
  5. Step 5: Solve for x
    x = 7,596,061,262,368.23/3,180,794.94
  6. Step 6: Final answer
    x = 2,388,101.53

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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.