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Finding the Fourth Proportional to 693,050.84, 957,346.24 and 522,259.80

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Solution

The fourth proportional to 693,050.84, 957,346.24 and 522,259.80 is: 721,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,050.84 : 957,346.24 = 522,259.80 : x
  2. Step 2: Convert to fraction form
    693,050.84/957,346.24 = 522,259.80/x
  3. Step 3: Cross multiply
    693,050.84x = 957,346.24 × 522,259.80
  4. Step 4: Simplify right side
    693,050.84x = 499,983,455,833.15
  5. Step 5: Solve for x
    x = 499,983,455,833.15/693,050.84
  6. Step 6: Final answer
    x = 721,423.92

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Double scale
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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.