Home / 880,033.50-1,214,446.26-477,625.50

Finding the Fourth Proportional to 880,033.50, 1,214,446.26 and 477,625.50

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Solution

The fourth proportional to 880,033.50, 1,214,446.26 and 477,625.50 is: 659,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,033.50 : 1,214,446.26 = 477,625.50 : x
  2. Step 2: Convert to fraction form
    880,033.50/1,214,446.26 = 477,625.50/x
  3. Step 3: Cross multiply
    880,033.50x = 1,214,446.26 × 477,625.50
  4. Step 4: Simplify right side
    880,033.50x = 580,050,502,155.63
  5. Step 5: Solve for x
    x = 580,050,502,155.63/880,033.50
  6. Step 6: Final answer
    x = 659,123.21

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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.