Home / 3,562,728-4,916,875.68-1,953,407.04

Finding the Fourth Proportional to 3,562,728, 4,916,875.68 and 1,953,407.04

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Solution

The fourth proportional to 3,562,728, 4,916,875.68 and 1,953,407.04 is: 2,695,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,728 : 4,916,875.68 = 1,953,407.04 : x
  2. Step 2: Convert to fraction form
    3,562,728/4,916,875.68 = 1,953,407.04/x
  3. Step 3: Cross multiply
    3,562,728x = 4,916,875.68 × 1,953,407.04
  4. Step 4: Simplify right side
    3,562,728x = 9,604,659,568,116.79
  5. Step 5: Solve for x
    x = 9,604,659,568,116.79/3,562,728
  6. Step 6: Final answer
    x = 2,695,872.26

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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.