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Finding the Fourth Proportional to 556,682.68, 836,006.10 and 414,566.56

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Solution

The fourth proportional to 556,682.68, 836,006.10 and 414,566.56 is: 622,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,682.68 : 836,006.10 = 414,566.56 : x
  2. Step 2: Convert to fraction form
    556,682.68/836,006.10 = 414,566.56/x
  3. Step 3: Cross multiply
    556,682.68x = 836,006.10 × 414,566.56
  4. Step 4: Simplify right side
    556,682.68x = 346,580,173,016.02
  5. Step 5: Solve for x
    x = 346,580,173,016.02/556,682.68
  6. Step 6: Final answer
    x = 622,581.20

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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.