Home / 1,237,323.70-1,854,905.55-479,682.10

Finding the Fourth Proportional to 1,237,323.70, 1,854,905.55 and 479,682.10

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Solution

The fourth proportional to 1,237,323.70, 1,854,905.55 and 479,682.10 is: 719,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,323.70 : 1,854,905.55 = 479,682.10 : x
  2. Step 2: Convert to fraction form
    1,237,323.70/1,854,905.55 = 479,682.10/x
  3. Step 3: Cross multiply
    1,237,323.70x = 1,854,905.55 × 479,682.10
  4. Step 4: Simplify right side
    1,237,323.70x = 889,764,989,525.66
  5. Step 5: Solve for x
    x = 889,764,989,525.66/1,237,323.70
  6. Step 6: Final answer
    x = 719,104.46

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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.