Home / 2,982,006.40-4,473,009.60-1,090,105.60

Finding the Fourth Proportional to 2,982,006.40, 4,473,009.60 and 1,090,105.60

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Solution

The fourth proportional to 2,982,006.40, 4,473,009.60 and 1,090,105.60 is: 1,635,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,006.40 : 4,473,009.60 = 1,090,105.60 : x
  2. Step 2: Convert to fraction form
    2,982,006.40/4,473,009.60 = 1,090,105.60/x
  3. Step 3: Cross multiply
    2,982,006.40x = 4,473,009.60 × 1,090,105.60
  4. Step 4: Simplify right side
    2,982,006.40x = 4,876,052,813,813.76
  5. Step 5: Solve for x
    x = 4,876,052,813,813.76/2,982,006.40
  6. Step 6: Final answer
    x = 1,635,158.40

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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.