Home / 833,712.32-1,150,524.02-451,738.80

Finding the Fourth Proportional to 833,712.32, 1,150,524.02 and 451,738.80

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Solution

The fourth proportional to 833,712.32, 1,150,524.02 and 451,738.80 is: 623,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,712.32 : 1,150,524.02 = 451,738.80 : x
  2. Step 2: Convert to fraction form
    833,712.32/1,150,524.02 = 451,738.80/x
  3. Step 3: Cross multiply
    833,712.32x = 1,150,524.02 × 451,738.80
  4. Step 4: Simplify right side
    833,712.32x = 519,736,340,165.98
  5. Step 5: Solve for x
    x = 519,736,340,165.98/833,712.32
  6. Step 6: Final answer
    x = 623,400.10

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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.