Home / 1,655,998.60-2,480,936.10-943,911.40

Finding the Fourth Proportional to 1,655,998.60, 2,480,936.10 and 943,911.40

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Solution

The fourth proportional to 1,655,998.60, 2,480,936.10 and 943,911.40 is: 1,414,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,998.60 : 2,480,936.10 = 943,911.40 : x
  2. Step 2: Convert to fraction form
    1,655,998.60/2,480,936.10 = 943,911.40/x
  3. Step 3: Cross multiply
    1,655,998.60x = 2,480,936.10 × 943,911.40
  4. Step 4: Simplify right side
    1,655,998.60x = 2,341,783,867,461.54
  5. Step 5: Solve for x
    x = 2,341,783,867,461.54/1,655,998.60
  6. Step 6: Final answer
    x = 1,414,121.89

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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.