Home / 810,827.10-1,216,388.88-271,032.30

Finding the Fourth Proportional to 810,827.10, 1,216,388.88 and 271,032.30

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Solution

The fourth proportional to 810,827.10, 1,216,388.88 and 271,032.30 is: 406,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,827.10 : 1,216,388.88 = 271,032.30 : x
  2. Step 2: Convert to fraction form
    810,827.10/1,216,388.88 = 271,032.30/x
  3. Step 3: Cross multiply
    810,827.10x = 1,216,388.88 × 271,032.30
  4. Step 4: Simplify right side
    810,827.10x = 329,680,675,840.82
  5. Step 5: Solve for x
    x = 329,680,675,840.82/810,827.10
  6. Step 6: Final answer
    x = 406,598.00

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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.