Home / 941,901.20-1,410,778.20-817,485.20

Finding the Fourth Proportional to 941,901.20, 1,410,778.20 and 817,485.20

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Solution

The fourth proportional to 941,901.20, 1,410,778.20 and 817,485.20 is: 1,224,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,901.20 : 1,410,778.20 = 817,485.20 : x
  2. Step 2: Convert to fraction form
    941,901.20/1,410,778.20 = 817,485.20/x
  3. Step 3: Cross multiply
    941,901.20x = 1,410,778.20 × 817,485.20
  4. Step 4: Simplify right side
    941,901.20x = 1,153,290,298,982.64
  5. Step 5: Solve for x
    x = 1,153,290,298,982.64/941,901.20
  6. Step 6: Final answer
    x = 1,224,428.10

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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.