Home / 2,163,626.45-2,985,604.13-1,196,735.93

Finding the Fourth Proportional to 2,163,626.45, 2,985,604.13 and 1,196,735.93

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Solution

The fourth proportional to 2,163,626.45, 2,985,604.13 and 1,196,735.93 is: 1,651,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,626.45 : 2,985,604.13 = 1,196,735.93 : x
  2. Step 2: Convert to fraction form
    2,163,626.45/2,985,604.13 = 1,196,735.93/x
  3. Step 3: Cross multiply
    2,163,626.45x = 2,985,604.13 × 1,196,735.93
  4. Step 4: Simplify right side
    2,163,626.45x = 3,572,979,714,215.69
  5. Step 5: Solve for x
    x = 3,572,979,714,215.69/2,163,626.45
  6. Step 6: Final answer
    x = 1,651,384.75

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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.