Home / 1,026,625.28-1,416,520.32-573,900.80

Finding the Fourth Proportional to 1,026,625.28, 1,416,520.32 and 573,900.80

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Solution

The fourth proportional to 1,026,625.28, 1,416,520.32 and 573,900.80 is: 791,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,625.28 : 1,416,520.32 = 573,900.80 : x
  2. Step 2: Convert to fraction form
    1,026,625.28/1,416,520.32 = 573,900.80/x
  3. Step 3: Cross multiply
    1,026,625.28x = 1,416,520.32 × 573,900.80
  4. Step 4: Simplify right side
    1,026,625.28x = 812,942,144,864.26
  5. Step 5: Solve for x
    x = 812,942,144,864.26/1,026,625.28
  6. Step 6: Final answer
    x = 791,858.69

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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.