Home / 1,207,731.83-1,811,605.44-354,800.01

Finding the Fourth Proportional to 1,207,731.83, 1,811,605.44 and 354,800.01

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Solution

The fourth proportional to 1,207,731.83, 1,811,605.44 and 354,800.01 is: 532,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,731.83 : 1,811,605.44 = 354,800.01 : x
  2. Step 2: Convert to fraction form
    1,207,731.83/1,811,605.44 = 354,800.01/x
  3. Step 3: Cross multiply
    1,207,731.83x = 1,811,605.44 × 354,800.01
  4. Step 4: Simplify right side
    1,207,731.83x = 642,757,628,228.06
  5. Step 5: Solve for x
    x = 642,757,628,228.06/1,207,731.83
  6. Step 6: Final answer
    x = 532,202.28

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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.