Home / 2,885,328-3,981,869.88-1,596,146.16

Finding the Fourth Proportional to 2,885,328, 3,981,869.88 and 1,596,146.16

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Solution

The fourth proportional to 2,885,328, 3,981,869.88 and 1,596,146.16 is: 2,202,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,328 : 3,981,869.88 = 1,596,146.16 : x
  2. Step 2: Convert to fraction form
    2,885,328/3,981,869.88 = 1,596,146.16/x
  3. Step 3: Cross multiply
    2,885,328x = 3,981,869.88 × 1,596,146.16
  4. Step 4: Simplify right side
    2,885,328x = 6,355,646,318,581.66
  5. Step 5: Solve for x
    x = 6,355,646,318,581.66/2,885,328
  6. Step 6: Final answer
    x = 2,202,746.56

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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.