Home / 1,296,064.70-1,946,429.85-941,479.10

Finding the Fourth Proportional to 1,296,064.70, 1,946,429.85 and 941,479.10

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Solution

The fourth proportional to 1,296,064.70, 1,946,429.85 and 941,479.10 is: 1,413,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,064.70 : 1,946,429.85 = 941,479.10 : x
  2. Step 2: Convert to fraction form
    1,296,064.70/1,946,429.85 = 941,479.10/x
  3. Step 3: Cross multiply
    1,296,064.70x = 1,946,429.85 × 941,479.10
  4. Step 4: Simplify right side
    1,296,064.70x = 1,832,523,023,391.14
  5. Step 5: Solve for x
    x = 1,832,523,023,391.14/1,296,064.70
  6. Step 6: Final answer
    x = 1,413,913.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.