Home / 2,951,118.40-4,426,677.60-929,617.60

Finding the Fourth Proportional to 2,951,118.40, 4,426,677.60 and 929,617.60

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Solution

The fourth proportional to 2,951,118.40, 4,426,677.60 and 929,617.60 is: 1,394,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,118.40 : 4,426,677.60 = 929,617.60 : x
  2. Step 2: Convert to fraction form
    2,951,118.40/4,426,677.60 = 929,617.60/x
  3. Step 3: Cross multiply
    2,951,118.40x = 4,426,677.60 × 929,617.60
  4. Step 4: Simplify right side
    2,951,118.40x = 4,115,117,406,485.76
  5. Step 5: Solve for x
    x = 4,115,117,406,485.76/2,951,118.40
  6. Step 6: Final answer
    x = 1,394,426.40

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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.