Home / 1,484,120.52-2,226,186.05-362,189.52

Finding the Fourth Proportional to 1,484,120.52, 2,226,186.05 and 362,189.52

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Solution

The fourth proportional to 1,484,120.52, 2,226,186.05 and 362,189.52 is: 543,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,120.52 : 2,226,186.05 = 362,189.52 : x
  2. Step 2: Convert to fraction form
    1,484,120.52/2,226,186.05 = 362,189.52/x
  3. Step 3: Cross multiply
    1,484,120.52x = 2,226,186.05 × 362,189.52
  4. Step 4: Simplify right side
    1,484,120.52x = 806,301,255,069.25
  5. Step 5: Solve for x
    x = 806,301,255,069.25/1,484,120.52
  6. Step 6: Final answer
    x = 543,285.56

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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.