Home / 1,341,561.11-2,012,085-520,899.80

Finding the Fourth Proportional to 1,341,561.11, 2,012,085 and 520,899.80

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Solution

The fourth proportional to 1,341,561.11, 2,012,085 and 520,899.80 is: 781,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,561.11 : 2,012,085 = 520,899.80 : x
  2. Step 2: Convert to fraction form
    1,341,561.11/2,012,085 = 520,899.80/x
  3. Step 3: Cross multiply
    1,341,561.11x = 2,012,085 × 520,899.80
  4. Step 4: Simplify right side
    1,341,561.11x = 1,048,094,664,022.58
  5. Step 5: Solve for x
    x = 1,048,094,664,022.58/1,341,561.11
  6. Step 6: Final answer
    x = 781,250.04

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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.