Home / 1,624,010.36-2,434,908.34-823,748.78

Finding the Fourth Proportional to 1,624,010.36, 2,434,908.34 and 823,748.78

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Solution

The fourth proportional to 1,624,010.36, 2,434,908.34 and 823,748.78 is: 1,235,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,010.36 : 2,434,908.34 = 823,748.78 : x
  2. Step 2: Convert to fraction form
    1,624,010.36/2,434,908.34 = 823,748.78/x
  3. Step 3: Cross multiply
    1,624,010.36x = 2,434,908.34 × 823,748.78
  4. Step 4: Simplify right side
    1,624,010.36x = 2,005,752,774,486.83
  5. Step 5: Solve for x
    x = 2,005,752,774,486.83/1,624,010.36
  6. Step 6: Final answer
    x = 1,235,061.56

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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.