Home / 2,426,346.50-3,640,079.86-720,451.87

Finding the Fourth Proportional to 2,426,346.50, 3,640,079.86 and 720,451.87

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Solution

The fourth proportional to 2,426,346.50, 3,640,079.86 and 720,451.87 is: 1,080,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,346.50 : 3,640,079.86 = 720,451.87 : x
  2. Step 2: Convert to fraction form
    2,426,346.50/3,640,079.86 = 720,451.87/x
  3. Step 3: Cross multiply
    2,426,346.50x = 3,640,079.86 × 720,451.87
  4. Step 4: Simplify right side
    2,426,346.50x = 2,622,502,331,185.01
  5. Step 5: Solve for x
    x = 2,622,502,331,185.01/2,426,346.50
  6. Step 6: Final answer
    x = 1,080,844.12

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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.