Home / 1,885,347.82-2,828,464.67-623,175.45

Finding the Fourth Proportional to 1,885,347.82, 2,828,464.67 and 623,175.45

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Solution

The fourth proportional to 1,885,347.82, 2,828,464.67 and 623,175.45 is: 934,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,347.82 : 2,828,464.67 = 623,175.45 : x
  2. Step 2: Convert to fraction form
    1,885,347.82/2,828,464.67 = 623,175.45/x
  3. Step 3: Cross multiply
    1,885,347.82x = 2,828,464.67 × 623,175.45
  4. Step 4: Simplify right side
    1,885,347.82x = 1,762,629,743,536.35
  5. Step 5: Solve for x
    x = 1,762,629,743,536.35/1,885,347.82
  6. Step 6: Final answer
    x = 934,909.58

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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.