Home / 1,027,111.78-1,540,366.64-386,953.64

Finding the Fourth Proportional to 1,027,111.78, 1,540,366.64 and 386,953.64

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Solution

The fourth proportional to 1,027,111.78, 1,540,366.64 and 386,953.64 is: 580,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,111.78 : 1,540,366.64 = 386,953.64 : x
  2. Step 2: Convert to fraction form
    1,027,111.78/1,540,366.64 = 386,953.64/x
  3. Step 3: Cross multiply
    1,027,111.78x = 1,540,366.64 × 386,953.64
  4. Step 4: Simplify right side
    1,027,111.78x = 596,050,471,548.12
  5. Step 5: Solve for x
    x = 596,050,471,548.12/1,027,111.78
  6. Step 6: Final answer
    x = 580,317.04

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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.