Home / 713,359.20-1,067,965.20-692,623.20

Finding the Fourth Proportional to 713,359.20, 1,067,965.20 and 692,623.20

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Solution

The fourth proportional to 713,359.20, 1,067,965.20 and 692,623.20 is: 1,036,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,359.20 : 1,067,965.20 = 692,623.20 : x
  2. Step 2: Convert to fraction form
    713,359.20/1,067,965.20 = 692,623.20/x
  3. Step 3: Cross multiply
    713,359.20x = 1,067,965.20 × 692,623.20
  4. Step 4: Simplify right side
    713,359.20x = 739,697,474,312.64
  5. Step 5: Solve for x
    x = 739,697,474,312.64/713,359.20
  6. Step 6: Final answer
    x = 1,036,921.48

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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.