Home / 965,128.80-1,446,709.05-565,563.90

Finding the Fourth Proportional to 965,128.80, 1,446,709.05 and 565,563.90

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Solution

The fourth proportional to 965,128.80, 1,446,709.05 and 565,563.90 is: 847,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,128.80 : 1,446,709.05 = 565,563.90 : x
  2. Step 2: Convert to fraction form
    965,128.80/1,446,709.05 = 565,563.90/x
  3. Step 3: Cross multiply
    965,128.80x = 1,446,709.05 × 565,563.90
  4. Step 4: Simplify right side
    965,128.80x = 818,206,412,483.30
  5. Step 5: Solve for x
    x = 818,206,412,483.30/965,128.80
  6. Step 6: Final answer
    x = 847,769.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.