Home / 413,828.55-619,922.70-364,511.70

Finding the Fourth Proportional to 413,828.55, 619,922.70 and 364,511.70

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Solution

The fourth proportional to 413,828.55, 619,922.70 and 364,511.70 is: 546,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,828.55 : 619,922.70 = 364,511.70 : x
  2. Step 2: Convert to fraction form
    413,828.55/619,922.70 = 364,511.70/x
  3. Step 3: Cross multiply
    413,828.55x = 619,922.70 × 364,511.70
  4. Step 4: Simplify right side
    413,828.55x = 225,969,077,245.59
  5. Step 5: Solve for x
    x = 225,969,077,245.59/413,828.55
  6. Step 6: Final answer
    x = 546,045.16

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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.