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Finding the Fourth Proportional to 619,020.18, 928,797.56 and 334,910.93

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Solution

The fourth proportional to 619,020.18, 928,797.56 and 334,910.93 is: 502,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,020.18 : 928,797.56 = 334,910.93 : x
  2. Step 2: Convert to fraction form
    619,020.18/928,797.56 = 334,910.93/x
  3. Step 3: Cross multiply
    619,020.18x = 928,797.56 × 334,910.93
  4. Step 4: Simplify right side
    619,020.18x = 311,064,448,282.79
  5. Step 5: Solve for x
    x = 311,064,448,282.79/619,020.18
  6. Step 6: Final answer
    x = 502,511.00

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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.