Home / 1,613,770.22-2,226,914.70-888,480.20

Finding the Fourth Proportional to 1,613,770.22, 2,226,914.70 and 888,480.20

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Solution

The fourth proportional to 1,613,770.22, 2,226,914.70 and 888,480.20 is: 1,226,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,770.22 : 2,226,914.70 = 888,480.20 : x
  2. Step 2: Convert to fraction form
    1,613,770.22/2,226,914.70 = 888,480.20/x
  3. Step 3: Cross multiply
    1,613,770.22x = 2,226,914.70 × 888,480.20
  4. Step 4: Simplify right side
    1,613,770.22x = 1,978,569,618,038.94
  5. Step 5: Solve for x
    x = 1,978,569,618,038.94/1,613,770.22
  6. Step 6: Final answer
    x = 1,226,054.11

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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.