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Finding the Fourth Proportional to 410,166.70, 572,833.70 and 410,166.70

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Solution

The fourth proportional to 410,166.70, 572,833.70 and 410,166.70 is: 572,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,166.70 : 572,833.70 = 410,166.70 : x
  2. Step 2: Convert to fraction form
    410,166.70/572,833.70 = 410,166.70/x
  3. Step 3: Cross multiply
    410,166.70x = 572,833.70 × 410,166.70
  4. Step 4: Simplify right side
    410,166.70x = 234,957,308,377.79
  5. Step 5: Solve for x
    x = 234,957,308,377.79/410,166.70
  6. Step 6: Final answer
    x = 572,833.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.