Home / 1,834,512.35-2,531,692.25-1,018,729.91

Finding the Fourth Proportional to 1,834,512.35, 2,531,692.25 and 1,018,729.91

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Solution

The fourth proportional to 1,834,512.35, 2,531,692.25 and 1,018,729.91 is: 1,405,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,512.35 : 2,531,692.25 = 1,018,729.91 : x
  2. Step 2: Convert to fraction form
    1,834,512.35/2,531,692.25 = 1,018,729.91/x
  3. Step 3: Cross multiply
    1,834,512.35x = 2,531,692.25 × 1,018,729.91
  4. Step 4: Simplify right side
    1,834,512.35x = 2,579,110,607,878.56
  5. Step 5: Solve for x
    x = 2,579,110,607,878.56/1,834,512.35
  6. Step 6: Final answer
    x = 1,405,883.48

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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.