Home / 1,206,803.10-1,810,447.65-353,873.10

Finding the Fourth Proportional to 1,206,803.10, 1,810,447.65 and 353,873.10

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Solution

The fourth proportional to 1,206,803.10, 1,810,447.65 and 353,873.10 is: 530,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,803.10 : 1,810,447.65 = 353,873.10 : x
  2. Step 2: Convert to fraction form
    1,206,803.10/1,810,447.65 = 353,873.10/x
  3. Step 3: Cross multiply
    1,206,803.10x = 1,810,447.65 × 353,873.10
  4. Step 4: Simplify right side
    1,206,803.10x = 640,668,722,293.22
  5. Step 5: Solve for x
    x = 640,668,722,293.22/1,206,803.10
  6. Step 6: Final answer
    x = 530,880.91

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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.