Home / 1,356,156.20-2,034,234.30-557,172.20

Finding the Fourth Proportional to 1,356,156.20, 2,034,234.30 and 557,172.20

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Solution

The fourth proportional to 1,356,156.20, 2,034,234.30 and 557,172.20 is: 835,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,156.20 : 2,034,234.30 = 557,172.20 : x
  2. Step 2: Convert to fraction form
    1,356,156.20/2,034,234.30 = 557,172.20/x
  3. Step 3: Cross multiply
    1,356,156.20x = 2,034,234.30 × 557,172.20
  4. Step 4: Simplify right side
    1,356,156.20x = 1,133,418,800,246.46
  5. Step 5: Solve for x
    x = 1,133,418,800,246.46/1,356,156.20
  6. Step 6: Final answer
    x = 835,758.30

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1.5x scale

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.