Home / 2,214,871.08-3,056,550.66-1,309,445.16

Finding the Fourth Proportional to 2,214,871.08, 3,056,550.66 and 1,309,445.16

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Solution

The fourth proportional to 2,214,871.08, 3,056,550.66 and 1,309,445.16 is: 1,807,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,871.08 : 3,056,550.66 = 1,309,445.16 : x
  2. Step 2: Convert to fraction form
    2,214,871.08/3,056,550.66 = 1,309,445.16/x
  3. Step 3: Cross multiply
    2,214,871.08x = 3,056,550.66 × 1,309,445.16
  4. Step 4: Simplify right side
    2,214,871.08x = 4,002,385,468,031.81
  5. Step 5: Solve for x
    x = 4,002,385,468,031.81/2,214,871.08
  6. Step 6: Final answer
    x = 1,807,051.21

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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.