Home / 1,024,045.20-1,536,067.80-314,067.60

Finding the Fourth Proportional to 1,024,045.20, 1,536,067.80 and 314,067.60

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Solution

The fourth proportional to 1,024,045.20, 1,536,067.80 and 314,067.60 is: 471,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,045.20 : 1,536,067.80 = 314,067.60 : x
  2. Step 2: Convert to fraction form
    1,024,045.20/1,536,067.80 = 314,067.60/x
  3. Step 3: Cross multiply
    1,024,045.20x = 1,536,067.80 × 314,067.60
  4. Step 4: Simplify right side
    1,024,045.20x = 482,429,127,383.28
  5. Step 5: Solve for x
    x = 482,429,127,383.28/1,024,045.20
  6. Step 6: Final answer
    x = 471,101.40

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Double scale
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Similar ratio
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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.