Home / 940,435.60-1,410,653.40-657,000.40

Finding the Fourth Proportional to 940,435.60, 1,410,653.40 and 657,000.40

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Solution

The fourth proportional to 940,435.60, 1,410,653.40 and 657,000.40 is: 985,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,435.60 : 1,410,653.40 = 657,000.40 : x
  2. Step 2: Convert to fraction form
    940,435.60/1,410,653.40 = 657,000.40/x
  3. Step 3: Cross multiply
    940,435.60x = 1,410,653.40 × 657,000.40
  4. Step 4: Simplify right side
    940,435.60x = 926,799,848,061.36
  5. Step 5: Solve for x
    x = 926,799,848,061.36/940,435.60
  6. Step 6: Final answer
    x = 985,500.60

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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.