Home / 1,476,114.30-2,214,171.45-529,143.30

Finding the Fourth Proportional to 1,476,114.30, 2,214,171.45 and 529,143.30

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Solution

The fourth proportional to 1,476,114.30, 2,214,171.45 and 529,143.30 is: 793,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,114.30 : 2,214,171.45 = 529,143.30 : x
  2. Step 2: Convert to fraction form
    1,476,114.30/2,214,171.45 = 529,143.30/x
  3. Step 3: Cross multiply
    1,476,114.30x = 2,214,171.45 × 529,143.30
  4. Step 4: Simplify right side
    1,476,114.30x = 1,171,613,987,818.79
  5. Step 5: Solve for x
    x = 1,171,613,987,818.79/1,476,114.30
  6. Step 6: Final answer
    x = 793,714.95

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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.