Home / 1,693,930.93-2,540,357.51-556,429.22

Finding the Fourth Proportional to 1,693,930.93, 2,540,357.51 and 556,429.22

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Solution

The fourth proportional to 1,693,930.93, 2,540,357.51 and 556,429.22 is: 834,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,930.93 : 2,540,357.51 = 556,429.22 : x
  2. Step 2: Convert to fraction form
    1,693,930.93/2,540,357.51 = 556,429.22/x
  3. Step 3: Cross multiply
    1,693,930.93x = 2,540,357.51 × 556,429.22
  4. Step 4: Simplify right side
    1,693,930.93x = 1,413,529,153,692.48
  5. Step 5: Solve for x
    x = 1,413,529,153,692.48/1,693,930.93
  6. Step 6: Final answer
    x = 834,466.82

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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.