Home / 1,009,604.31-1,514,692.59-410,994.87

Finding the Fourth Proportional to 1,009,604.31, 1,514,692.59 and 410,994.87

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Solution

The fourth proportional to 1,009,604.31, 1,514,692.59 and 410,994.87 is: 616,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,604.31 : 1,514,692.59 = 410,994.87 : x
  2. Step 2: Convert to fraction form
    1,009,604.31/1,514,692.59 = 410,994.87/x
  3. Step 3: Cross multiply
    1,009,604.31x = 1,514,692.59 × 410,994.87
  4. Step 4: Simplify right side
    1,009,604.31x = 622,530,884,117.01
  5. Step 5: Solve for x
    x = 622,530,884,117.01/1,009,604.31
  6. Step 6: Final answer
    x = 616,608.78

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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.