Home / 892,924.94-1,232,259.35-485,050.13

Finding the Fourth Proportional to 892,924.94, 1,232,259.35 and 485,050.13

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Solution

The fourth proportional to 892,924.94, 1,232,259.35 and 485,050.13 is: 669,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,924.94 : 1,232,259.35 = 485,050.13 : x
  2. Step 2: Convert to fraction form
    892,924.94/1,232,259.35 = 485,050.13/x
  3. Step 3: Cross multiply
    892,924.94x = 1,232,259.35 × 485,050.13
  4. Step 4: Simplify right side
    892,924.94x = 597,707,552,962.54
  5. Step 5: Solve for x
    x = 597,707,552,962.54/892,924.94
  6. Step 6: Final answer
    x = 669,381.63

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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.