Home / 1,973,658.36-2,723,358.64-1,102,385.72

Finding the Fourth Proportional to 1,973,658.36, 2,723,358.64 and 1,102,385.72

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Solution

The fourth proportional to 1,973,658.36, 2,723,358.64 and 1,102,385.72 is: 1,521,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,658.36 : 2,723,358.64 = 1,102,385.72 : x
  2. Step 2: Convert to fraction form
    1,973,658.36/2,723,358.64 = 1,102,385.72/x
  3. Step 3: Cross multiply
    1,973,658.36x = 2,723,358.64 × 1,102,385.72
  4. Step 4: Simplify right side
    1,973,658.36x = 3,002,191,675,174.62
  5. Step 5: Solve for x
    x = 3,002,191,675,174.62/1,973,658.36
  6. Step 6: Final answer
    x = 1,521,130.37

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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.