Home / 827,336.41-1,141,773.01-623,026.87

Finding the Fourth Proportional to 827,336.41, 1,141,773.01 and 623,026.87

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Solution

The fourth proportional to 827,336.41, 1,141,773.01 and 623,026.87 is: 859,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,336.41 : 1,141,773.01 = 623,026.87 : x
  2. Step 2: Convert to fraction form
    827,336.41/1,141,773.01 = 623,026.87/x
  3. Step 3: Cross multiply
    827,336.41x = 1,141,773.01 × 623,026.87
  4. Step 4: Simplify right side
    827,336.41x = 711,355,255,846.78
  5. Step 5: Solve for x
    x = 711,355,255,846.78/827,336.41
  6. Step 6: Final answer
    x = 859,813.80

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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.