Home / 1,363,606.40-1,881,789.98-751,782.92

Finding the Fourth Proportional to 1,363,606.40, 1,881,789.98 and 751,782.92

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Solution

The fourth proportional to 1,363,606.40, 1,881,789.98 and 751,782.92 is: 1,037,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,606.40 : 1,881,789.98 = 751,782.92 : x
  2. Step 2: Convert to fraction form
    1,363,606.40/1,881,789.98 = 751,782.92/x
  3. Step 3: Cross multiply
    1,363,606.40x = 1,881,789.98 × 751,782.92
  4. Step 4: Simplify right side
    1,363,606.40x = 1,414,697,563,408.35
  5. Step 5: Solve for x
    x = 1,414,697,563,408.35/1,363,606.40
  6. Step 6: Final answer
    x = 1,037,467.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.