Home / 1,025,006.80-1,538,676.60-604,519.60

Finding the Fourth Proportional to 1,025,006.80, 1,538,676.60 and 604,519.60

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Solution

The fourth proportional to 1,025,006.80, 1,538,676.60 and 604,519.60 is: 907,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,006.80 : 1,538,676.60 = 604,519.60 : x
  2. Step 2: Convert to fraction form
    1,025,006.80/1,538,676.60 = 604,519.60/x
  3. Step 3: Cross multiply
    1,025,006.80x = 1,538,676.60 × 604,519.60
  4. Step 4: Simplify right side
    1,025,006.80x = 930,160,162,761.36
  5. Step 5: Solve for x
    x = 930,160,162,761.36/1,025,006.80
  6. Step 6: Final answer
    x = 907,467.31

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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.