Home / 803,142.36-1,204,114.26-483,219.24

Finding the Fourth Proportional to 803,142.36, 1,204,114.26 and 483,219.24

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Solution

The fourth proportional to 803,142.36, 1,204,114.26 and 483,219.24 is: 724,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,142.36 : 1,204,114.26 = 483,219.24 : x
  2. Step 2: Convert to fraction form
    803,142.36/1,204,114.26 = 483,219.24/x
  3. Step 3: Cross multiply
    803,142.36x = 1,204,114.26 × 483,219.24
  4. Step 4: Simplify right side
    803,142.36x = 581,851,177,590.36
  5. Step 5: Solve for x
    x = 581,851,177,590.36/803,142.36
  6. Step 6: Final answer
    x = 724,468.30

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1.5x scale

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.