Home / 824,466.90-1,236,700.35-404,562.90

Finding the Fourth Proportional to 824,466.90, 1,236,700.35 and 404,562.90

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Solution

The fourth proportional to 824,466.90, 1,236,700.35 and 404,562.90 is: 606,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,466.90 : 1,236,700.35 = 404,562.90 : x
  2. Step 2: Convert to fraction form
    824,466.90/1,236,700.35 = 404,562.90/x
  3. Step 3: Cross multiply
    824,466.90x = 1,236,700.35 × 404,562.90
  4. Step 4: Simplify right side
    824,466.90x = 500,323,080,027.02
  5. Step 5: Solve for x
    x = 500,323,080,027.02/824,466.90
  6. Step 6: Final answer
    x = 606,844.35

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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.