Home / 2,081,655.20-3,123,649.20-883,373.60

Finding the Fourth Proportional to 2,081,655.20, 3,123,649.20 and 883,373.60

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Solution

The fourth proportional to 2,081,655.20, 3,123,649.20 and 883,373.60 is: 1,325,555.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,655.20 : 3,123,649.20 = 883,373.60 : x
  2. Step 2: Convert to fraction form
    2,081,655.20/3,123,649.20 = 883,373.60/x
  3. Step 3: Cross multiply
    2,081,655.20x = 3,123,649.20 × 883,373.60
  4. Step 4: Simplify right side
    2,081,655.20x = 2,759,349,238,941.12
  5. Step 5: Solve for x
    x = 2,759,349,238,941.12/2,081,655.20
  6. Step 6: Final answer
    x = 1,325,555.37

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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.