Home / 828,841.06-1,243,261.91-372,899.90

Finding the Fourth Proportional to 828,841.06, 1,243,261.91 and 372,899.90

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Solution

The fourth proportional to 828,841.06, 1,243,261.91 and 372,899.90 is: 559,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,841.06 : 1,243,261.91 = 372,899.90 : x
  2. Step 2: Convert to fraction form
    828,841.06/1,243,261.91 = 372,899.90/x
  3. Step 3: Cross multiply
    828,841.06x = 1,243,261.91 × 372,899.90
  4. Step 4: Simplify right side
    828,841.06x = 463,612,245,953.21
  5. Step 5: Solve for x
    x = 463,612,245,953.21/828,841.06
  6. Step 6: Final answer
    x = 559,350.00

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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.