Home / 4,108,358.40-6,162,422.40-1,864,492.80

Finding the Fourth Proportional to 4,108,358.40, 6,162,422.40 and 1,864,492.80

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Solution

The fourth proportional to 4,108,358.40, 6,162,422.40 and 1,864,492.80 is: 2,796,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,358.40 : 6,162,422.40 = 1,864,492.80 : x
  2. Step 2: Convert to fraction form
    4,108,358.40/6,162,422.40 = 1,864,492.80/x
  3. Step 3: Cross multiply
    4,108,358.40x = 6,162,422.40 × 1,864,492.80
  4. Step 4: Simplify right side
    4,108,358.40x = 11,489,792,195,358.72
  5. Step 5: Solve for x
    x = 11,489,792,195,358.72/4,108,358.40
  6. Step 6: Final answer
    x = 2,796,686.92

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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.