Home / 667,368.40-1,001,052.60-622,753.60

Finding the Fourth Proportional to 667,368.40, 1,001,052.60 and 622,753.60

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Solution

The fourth proportional to 667,368.40, 1,001,052.60 and 622,753.60 is: 934,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,368.40 : 1,001,052.60 = 622,753.60 : x
  2. Step 2: Convert to fraction form
    667,368.40/1,001,052.60 = 622,753.60/x
  3. Step 3: Cross multiply
    667,368.40x = 1,001,052.60 × 622,753.60
  4. Step 4: Simplify right side
    667,368.40x = 623,409,110,439.36
  5. Step 5: Solve for x
    x = 623,409,110,439.36/667,368.40
  6. Step 6: Final answer
    x = 934,130.40

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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.