Home / 1,400,026.86-2,100,346.44-453,493.26

Finding the Fourth Proportional to 1,400,026.86, 2,100,346.44 and 453,493.26

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Solution

The fourth proportional to 1,400,026.86, 2,100,346.44 and 453,493.26 is: 680,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,026.86 : 2,100,346.44 = 453,493.26 : x
  2. Step 2: Convert to fraction form
    1,400,026.86/2,100,346.44 = 453,493.26/x
  3. Step 3: Cross multiply
    1,400,026.86x = 2,100,346.44 × 453,493.26
  4. Step 4: Simplify right side
    1,400,026.86x = 952,492,954,204.99
  5. Step 5: Solve for x
    x = 952,492,954,204.99/1,400,026.86
  6. Step 6: Final answer
    x = 680,339.06

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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.