Home / 1,408,816.80-2,113,027.56-462,064.50

Finding the Fourth Proportional to 1,408,816.80, 2,113,027.56 and 462,064.50

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Solution

The fourth proportional to 1,408,816.80, 2,113,027.56 and 462,064.50 is: 693,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,816.80 : 2,113,027.56 = 462,064.50 : x
  2. Step 2: Convert to fraction form
    1,408,816.80/2,113,027.56 = 462,064.50/x
  3. Step 3: Cross multiply
    1,408,816.80x = 2,113,027.56 × 462,064.50
  4. Step 4: Simplify right side
    1,408,816.80x = 976,355,022,997.62
  5. Step 5: Solve for x
    x = 976,355,022,997.62/1,408,816.80
  6. Step 6: Final answer
    x = 693,031.93

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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.