Home / 1,626,127.83-2,441,426.15-827,945.73

Finding the Fourth Proportional to 1,626,127.83, 2,441,426.15 and 827,945.73

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Solution

The fourth proportional to 1,626,127.83, 2,441,426.15 and 827,945.73 is: 1,243,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,127.83 : 2,441,426.15 = 827,945.73 : x
  2. Step 2: Convert to fraction form
    1,626,127.83/2,441,426.15 = 827,945.73/x
  3. Step 3: Cross multiply
    1,626,127.83x = 2,441,426.15 × 827,945.73
  4. Step 4: Simplify right side
    1,626,127.83x = 2,021,368,358,072.70
  5. Step 5: Solve for x
    x = 2,021,368,358,072.70/1,626,127.83
  6. Step 6: Final answer
    x = 1,243,056.25

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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.