Home / 1,400,101.60-2,100,486.96-453,473.44

Finding the Fourth Proportional to 1,400,101.60, 2,100,486.96 and 453,473.44

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Solution

The fourth proportional to 1,400,101.60, 2,100,486.96 and 453,473.44 is: 680,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,101.60 : 2,100,486.96 = 453,473.44 : x
  2. Step 2: Convert to fraction form
    1,400,101.60/2,100,486.96 = 453,473.44/x
  3. Step 3: Cross multiply
    1,400,101.60x = 2,100,486.96 × 453,473.44
  4. Step 4: Simplify right side
    1,400,101.60x = 952,515,047,426.34
  5. Step 5: Solve for x
    x = 952,515,047,426.34/1,400,101.60
  6. Step 6: Final answer
    x = 680,318.52

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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.