Home / 714,619.20-1,071,007.20-547,579.20

Finding the Fourth Proportional to 714,619.20, 1,071,007.20 and 547,579.20

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Solution

The fourth proportional to 714,619.20, 1,071,007.20 and 547,579.20 is: 820,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,619.20 : 1,071,007.20 = 547,579.20 : x
  2. Step 2: Convert to fraction form
    714,619.20/1,071,007.20 = 547,579.20/x
  3. Step 3: Cross multiply
    714,619.20x = 1,071,007.20 × 547,579.20
  4. Step 4: Simplify right side
    714,619.20x = 586,461,265,770.24
  5. Step 5: Solve for x
    x = 586,461,265,770.24/714,619.20
  6. Step 6: Final answer
    x = 820,662.62

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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.