Home / 1,035,861.40-1,429,709.30-696,132.82

Finding the Fourth Proportional to 1,035,861.40, 1,429,709.30 and 696,132.82

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Solution

The fourth proportional to 1,035,861.40, 1,429,709.30 and 696,132.82 is: 960,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,861.40 : 1,429,709.30 = 696,132.82 : x
  2. Step 2: Convert to fraction form
    1,035,861.40/1,429,709.30 = 696,132.82/x
  3. Step 3: Cross multiply
    1,035,861.40x = 1,429,709.30 × 696,132.82
  4. Step 4: Simplify right side
    1,035,861.40x = 995,267,566,789.23
  5. Step 5: Solve for x
    x = 995,267,566,789.23/1,035,861.40
  6. Step 6: Final answer
    x = 960,811.52

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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.