Home / 1,151,390.42-1,727,200.83-352,662.74

Finding the Fourth Proportional to 1,151,390.42, 1,727,200.83 and 352,662.74

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Solution

The fourth proportional to 1,151,390.42, 1,727,200.83 and 352,662.74 is: 529,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,390.42 : 1,727,200.83 = 352,662.74 : x
  2. Step 2: Convert to fraction form
    1,151,390.42/1,727,200.83 = 352,662.74/x
  3. Step 3: Cross multiply
    1,151,390.42x = 1,727,200.83 × 352,662.74
  4. Step 4: Simplify right side
    1,151,390.42x = 609,119,377,238.07
  5. Step 5: Solve for x
    x = 609,119,377,238.07/1,151,390.42
  6. Step 6: Final answer
    x = 529,029.39

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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.