Home / 1,133,211.20-1,699,883.44-323,533.38

Finding the Fourth Proportional to 1,133,211.20, 1,699,883.44 and 323,533.38

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Solution

The fourth proportional to 1,133,211.20, 1,699,883.44 and 323,533.38 is: 485,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,211.20 : 1,699,883.44 = 323,533.38 : x
  2. Step 2: Convert to fraction form
    1,133,211.20/1,699,883.44 = 323,533.38/x
  3. Step 3: Cross multiply
    1,133,211.20x = 1,699,883.44 × 323,533.38
  4. Step 4: Simplify right side
    1,133,211.20x = 549,969,034,140.39
  5. Step 5: Solve for x
    x = 549,969,034,140.39/1,133,211.20
  6. Step 6: Final answer
    x = 485,319.09

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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.