Home / 1,624,011.36-2,434,909.84-823,749.78

Finding the Fourth Proportional to 1,624,011.36, 2,434,909.84 and 823,749.78

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Solution

The fourth proportional to 1,624,011.36, 2,434,909.84 and 823,749.78 is: 1,235,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,011.36 : 2,434,909.84 = 823,749.78 : x
  2. Step 2: Convert to fraction form
    1,624,011.36/2,434,909.84 = 823,749.78/x
  3. Step 3: Cross multiply
    1,624,011.36x = 2,434,909.84 × 823,749.78
  4. Step 4: Simplify right side
    1,624,011.36x = 2,005,756,445,019.84
  5. Step 5: Solve for x
    x = 2,005,756,445,019.84/1,624,011.36
  6. Step 6: Final answer
    x = 1,235,063.06

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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.