Home / 1,769,166.52-2,650,281.64-916,797.29

Finding the Fourth Proportional to 1,769,166.52, 2,650,281.64 and 916,797.29

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Solution

The fourth proportional to 1,769,166.52, 2,650,281.64 and 916,797.29 is: 1,373,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,166.52 : 2,650,281.64 = 916,797.29 : x
  2. Step 2: Convert to fraction form
    1,769,166.52/2,650,281.64 = 916,797.29/x
  3. Step 3: Cross multiply
    1,769,166.52x = 2,650,281.64 × 916,797.29
  4. Step 4: Simplify right side
    1,769,166.52x = 2,429,771,009,745.35
  5. Step 5: Solve for x
    x = 2,429,771,009,745.35/1,769,166.52
  6. Step 6: Final answer
    x = 1,373,398.71

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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.