Home / 1,151,776.20-1,727,664.30-552,635.40

Finding the Fourth Proportional to 1,151,776.20, 1,727,664.30 and 552,635.40

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Solution

The fourth proportional to 1,151,776.20, 1,727,664.30 and 552,635.40 is: 828,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,776.20 : 1,727,664.30 = 552,635.40 : x
  2. Step 2: Convert to fraction form
    1,151,776.20/1,727,664.30 = 552,635.40/x
  3. Step 3: Cross multiply
    1,151,776.20x = 1,727,664.30 × 552,635.40
  4. Step 4: Simplify right side
    1,151,776.20x = 954,768,451,496.22
  5. Step 5: Solve for x
    x = 954,768,451,496.22/1,151,776.20
  6. Step 6: Final answer
    x = 828,953.10

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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.