Home / 1,571,236.22-2,168,244.96-960,411.71

Finding the Fourth Proportional to 1,571,236.22, 2,168,244.96 and 960,411.71

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Solution

The fourth proportional to 1,571,236.22, 2,168,244.96 and 960,411.71 is: 1,325,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,236.22 : 2,168,244.96 = 960,411.71 : x
  2. Step 2: Convert to fraction form
    1,571,236.22/2,168,244.96 = 960,411.71/x
  3. Step 3: Cross multiply
    1,571,236.22x = 2,168,244.96 × 960,411.71
  4. Step 4: Simplify right side
    1,571,236.22x = 2,082,407,838,891.26
  5. Step 5: Solve for x
    x = 2,082,407,838,891.26/1,571,236.22
  6. Step 6: Final answer
    x = 1,325,330.86

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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.