Home / 1,709,158.28-2,563,541.58-447,107.72

Finding the Fourth Proportional to 1,709,158.28, 2,563,541.58 and 447,107.72

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Solution

The fourth proportional to 1,709,158.28, 2,563,541.58 and 447,107.72 is: 670,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,158.28 : 2,563,541.58 = 447,107.72 : x
  2. Step 2: Convert to fraction form
    1,709,158.28/2,563,541.58 = 447,107.72/x
  3. Step 3: Cross multiply
    1,709,158.28x = 2,563,541.58 × 447,107.72
  4. Step 4: Simplify right side
    1,709,158.28x = 1,146,179,230,959.00
  5. Step 5: Solve for x
    x = 1,146,179,230,959.00/1,709,158.28
  6. Step 6: Final answer
    x = 670,610.35

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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.