Home / 829,168.92-1,237,697.55-711,595.80

Finding the Fourth Proportional to 829,168.92, 1,237,697.55 and 711,595.80

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Solution

The fourth proportional to 829,168.92, 1,237,697.55 and 711,595.80 is: 1,062,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,168.92 : 1,237,697.55 = 711,595.80 : x
  2. Step 2: Convert to fraction form
    829,168.92/1,237,697.55 = 711,595.80/x
  3. Step 3: Cross multiply
    829,168.92x = 1,237,697.55 × 711,595.80
  4. Step 4: Simplify right side
    829,168.92x = 880,740,378,250.29
  5. Step 5: Solve for x
    x = 880,740,378,250.29/829,168.92
  6. Step 6: Final answer
    x = 1,062,196.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.