Home / 1,054,069.30-1,581,108-255,349.36

Finding the Fourth Proportional to 1,054,069.30, 1,581,108 and 255,349.36

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Solution

The fourth proportional to 1,054,069.30, 1,581,108 and 255,349.36 is: 383,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,069.30 : 1,581,108 = 255,349.36 : x
  2. Step 2: Convert to fraction form
    1,054,069.30/1,581,108 = 255,349.36/x
  3. Step 3: Cross multiply
    1,054,069.30x = 1,581,108 × 255,349.36
  4. Step 4: Simplify right side
    1,054,069.30x = 403,734,915,890.88
  5. Step 5: Solve for x
    x = 403,734,915,890.88/1,054,069.30
  6. Step 6: Final answer
    x = 383,025.02

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Double scale
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Similar ratio
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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.