Home / 3,056,095.77-4,215,655.80-1,908,183.21

Finding the Fourth Proportional to 3,056,095.77, 4,215,655.80 and 1,908,183.21

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Solution

The fourth proportional to 3,056,095.77, 4,215,655.80 and 1,908,183.21 is: 2,632,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,095.77 : 4,215,655.80 = 1,908,183.21 : x
  2. Step 2: Convert to fraction form
    3,056,095.77/4,215,655.80 = 1,908,183.21/x
  3. Step 3: Cross multiply
    3,056,095.77x = 4,215,655.80 × 1,908,183.21
  4. Step 4: Simplify right side
    3,056,095.77x = 8,044,243,616,699.12
  5. Step 5: Solve for x
    x = 8,044,243,616,699.12/3,056,095.77
  6. Step 6: Final answer
    x = 2,632,196.18

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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.