Home / 1,412,945.57-2,119,121.58-466,094.45

Finding the Fourth Proportional to 1,412,945.57, 2,119,121.58 and 466,094.45

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Solution

The fourth proportional to 1,412,945.57, 2,119,121.58 and 466,094.45 is: 699,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,945.57 : 2,119,121.58 = 466,094.45 : x
  2. Step 2: Convert to fraction form
    1,412,945.57/2,119,121.58 = 466,094.45/x
  3. Step 3: Cross multiply
    1,412,945.57x = 2,119,121.58 × 466,094.45
  4. Step 4: Simplify right side
    1,412,945.57x = 987,710,807,313.23
  5. Step 5: Solve for x
    x = 987,710,807,313.23/1,412,945.57
  6. Step 6: Final answer
    x = 699,043.78

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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.