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Finding the Fourth Proportional to 673,562.83, 929,516.70 and 459,077.59

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Solution

The fourth proportional to 673,562.83, 929,516.70 and 459,077.59 is: 633,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,562.83 : 929,516.70 = 459,077.59 : x
  2. Step 2: Convert to fraction form
    673,562.83/929,516.70 = 459,077.59/x
  3. Step 3: Cross multiply
    673,562.83x = 929,516.70 × 459,077.59
  4. Step 4: Simplify right side
    673,562.83x = 426,720,286,500.75
  5. Step 5: Solve for x
    x = 426,720,286,500.75/673,562.83
  6. Step 6: Final answer
    x = 633,527.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.