Home / 667,355.90-1,001,033.85-622,741.10

Finding the Fourth Proportional to 667,355.90, 1,001,033.85 and 622,741.10

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Solution

The fourth proportional to 667,355.90, 1,001,033.85 and 622,741.10 is: 934,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,355.90 : 1,001,033.85 = 622,741.10 : x
  2. Step 2: Convert to fraction form
    667,355.90/1,001,033.85 = 622,741.10/x
  3. Step 3: Cross multiply
    667,355.90x = 1,001,033.85 × 622,741.10
  4. Step 4: Simplify right side
    667,355.90x = 623,384,920,886.24
  5. Step 5: Solve for x
    x = 623,384,920,886.24/667,355.90
  6. Step 6: Final answer
    x = 934,111.65

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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.